Our Reviews

See What Your Neighbors Are Saying

Donnelly's Cooling, Heating & Plumbing proudly serves clients across the Greater Philadelphia area, including Montgomery County and Lansdale. Our commitment to delivering exceptional service is evident in the glowing reviews we receive from our valued customers.

Our team is dedicated to providing the highest level of expertise and customer care. The positive feedback and testimonials we receive highlight our dedication to excellence in every job we undertake. Whether it's routine maintenance, emergency repairs, or new installations, we strive to exceed your expectations.

Tech was great
Chris Rogers
1 day ago
Rocci was fantastic! As soon as I explained the problem, he handled it! Start to finish a great job!! 😁
Gerine Mackunis
2 days ago
Daniel had to come back to reverse the cartridge in our tub because the hot & cold water was reversed. Also, when he put in the new tub drain, he didn't clean the rust underneath (or tell me about it so I could clean it). We now have a ring of rust that I have been trying to remove. I also had to clean the tub afterwards because he left it dirty.
Janet Goodman
2 days ago
Great service and knowledgable.
dorothy hoffman
3 days ago
Nick was professional and courteous. He talked to us about our plumbing and gave us the information we needed to move forward
Colin Wessel
3 days ago
Tom was the best. Kind, courteous and he explained everything how it works and what he was doing. Five stars all the way.
utilityperson
4 days ago
We just moved to the area and hadn’t experienced some of the requirements of rural home ownership. Derrik did a great job explaining our well water filtration system and ensured the mechanics were all in good working order. He also answered the questions I had and completed each task in a timely fashion. Scheduling was a breeze and the office staff was very professional and helpful. Highly recommend!
C L
5 days ago
great service, great company, thank you
Chris Lavelle
5 days ago
We had the best experience with Donnelly’s plumbing service. They are number one in my experience. The service was quick and efficient. Mr. Rocci Schuima is excellent. His customer service and professionalism and technical expertise is outstanding. Thank you to all Donnelly’s plumbing and heating staff.
Sri Sh
6 days ago
Joseph, the Donnellys technician was prompt and courteous. We did not have to ask him to put on shoe covers when entering our home. He was efficient and presented the maintenance options based on pricing. He was clear in explaining why items needed to be addressed. We continue to be very pleased with the level of service and the personnel. Thank you and fingers 🤞 we won't see you until next year's maintenance service. 😊😎
Przemyslaw Kowalewski
6 days ago
Excellent routine maintenance service. Duane was great!
Helga Vutz
6 days ago
Donnelly's is our go-to place we need something fixed. George the technician was absolutely amazing! We've been having issues off and on for the past year and George was able to figure out what it is and it's running smoothly. My father has Alzheimer's and he can't hear and George was extremely patient and kind with him and took the time to explain everything to my father and to us. So far my experience with Donnelly's the customer service's top notch as well as their services.
julia deveter
6 days ago
Great
nicole gulack
1 week ago
Professional
JOSEPH LAPENTA
1 week ago
Rocci was perfect…took care of my problems, cleaned up and was very pleasant!
Margie Heney
1 week ago
Donnelly has provided HVAC maintenance service for me, for the last 8 years. They are an awesome company. Very quick response on any service issue I have had. Brandon C. fixed my heater today. He was professional and determined to address my problem, and he did!! Thank you Donnelly!
Joyce Ragin-Owens
1 week ago
Polite and respectful. Informative on all questions I asked. He explained everything clearly and with patience.
Derick O. Edwards
1 week ago
It was good 👍🏽 work. Kevin care of our needs for the house 🏡 for air conditioning. Kevin the best 👍🏾
Derrick Dutton
1 week ago
Dom was great! Very informative and efficient with his time. He was respectful and personable. Was great with our 2 dogs and cat as well
Scott
1 week ago
Technician was knowledgeable, efficient and personable!
Hilltown Senior Squadron Commander
2 weeks ago
As a feature of my Comfort Protection Plan, I just received a free plumbing inspection. Tom inspected all plumbing and made recommendations that were really helpful. He quickly replaced a flush valve flapper and the cost was really reasonable. I had a few questions, and he provided detailed answers. I am so pleased with the service I have received from Donnelly’s. Duane and Matt for ac and now Tom for plumbing—all great! Also, everyone in the office is helpful, too!
Paula W
2 weeks ago
The technician took out the time to be thorough, and resolve my issue with my heating system.
Barbara Sheridan
2 weeks ago
James Was knowledgeable and very helpful, explaining what he was doing, and what needed to be done in the future.
David Swartz
2 weeks ago
Excellent service! Even though it took a couple of weird turns to get to a straightforward result (a shut-off valve installed on an existing 25-year-old copper line to the fridge) Nick didn't blink an eye. He took care of everything while I was doing my own work, and wrapped up way sooner than I'd hoped. And I had only placed a call that morning!
Michael Boonie
2 weeks ago
Joe was on time. Very sweet and courteous . He performed his job in an excellent manner . Very confident 👌 My only disappointment wasDonnelly's exorbitant pricing. I am still in sticker shock. Sincerely, Betty Roman 🙂wax
Nadia Roe
2 weeks ago
Travis was on time, professional , thorough and easy to work with. I recommend him highly.
Paul Potesta
2 weeks ago
Has to have a sink repair, very quick, polite, and efficient. Also, very clean work.
Jon Mears
2 weeks ago
We had Donnelly come out to repair our clogged 2nd kitchen faucet which was done. I should have had him replace the faucet instead. Someone came out today to replace the faucet. Good company, competent staff, great at keeping customer informed. I’m glad I called them. Once again we needed Donnelly to install a new garbage disposal after our dishwasher died too. It’s the ten year life span.
Jules Enatsky
2 weeks ago
Caleb was also fine, prompt, respectful. 5 star service! Domingo was fine....prompt, respectful, no pressure! 5 star service! Kevin was professional and respectful. Would highly recommend him.
Janie Maloney
2 weeks ago
Fantastic company. Very professional service. Highly recommend to anyone!
Daniel Sears
2 weeks ago
I can’t say enough good things about Donnelly’s! We called them to say that our very old AC system had finally given out. They had someone come to our house within an hour to check everything out and go over our options for installing a new system. The new system was installed two days later and has been great so far. I’m so impressed with how quick Donnelly’s made this happen. Special shoutout to Eric for being incredible with coordinating everything and the crew who were very accommodating and flexible.
Zach Winger
2 weeks ago
Matt serviced my air conditioning unit & repaired what exactly was needed to get my home cool again. Grateful for the service & the helpful advice for future consideration regarding the unit.
Cynthia Davis
2 weeks ago
This visit was to replace a leaky hose bib and get information on water quality and house water filtration/water softeners. The hose bib could not be replaced due to thunderstorms. Travis tested the house water and suggested a system appropriate to the results. He gave me prices with several options. He explained everything in detail and answered all my questions. He was very professional and knowlegeable.
Ruth Sorg
2 weeks ago
Great company. The technician arrived surprisingly fast. He explained all options and the repairs were completed quickly. I will use Donnelly's in the future if any other issues arise.
A K
2 weeks ago
Domingo's expertise provided valuable insights and recommendations, contributing to a comprehensive understanding of future installation strategies. We confidently recommend Domingo to homeowners requiring services.
Roberta Flannery
3 weeks ago
Immediate response to service request; professional, knowledgeable and polite staff.
Wendy Rhode
3 weeks ago
Jack and Oz came to our home to install a new a/c and heat pump. Both were professional and courteous. During the install as well as did a few extra items to ensure all was ok once the unit was running. Anytime I had questions they were both available to answer. I highly recommend them and Donnelly for any type of home repair needed for a/c, heating and or plumbing.
Jason Mc Candless
3 weeks ago
Great service technician! The company provides amazing communication, knowledge, efficiency, and gets the job done. Super pleased with Brandon, and John and Matt who also have serviced my property.
sandra mccabe
3 weeks ago
You made me have this person out to my house for 79$ when I had told you I didn't need that and knew the part I needed. He got here and said I had to order the part and pick it up then call you for install for $179 minimum. There was no value in the visit. When I get the part which should be before 8/5 I can still use you for the labor install but if so I would like a credit for the 79$ visit from today. It was of no value when l had to find the part for him at a local place to order t he part for him so i could pick it up. At that point I could have done it myself. I did the work.
Joe Chimera
3 weeks ago
Always professional and friendly.
Susan Burke
3 weeks ago
Quick, knowledge and friendly!!
Wenger Family
3 weeks ago
Called for a water issue and was very friendly came out same day. Was awesome service and service person very knowledgeable
Lori
3 weeks ago
Another household emergency, another stellar response by Donnelly’s plumbing. Thanks James You were very professional and kind.
Deborah Degeorge
3 weeks ago
Donnelly's was the only company out of the 3 that I called that could come out on a Saturday. James was awesome, extremely knowledgeable and professional. Answered a few questions that I had. Overall, a really great experience.
Anthony Calabrese
3 weeks ago
Very honest about their work . The tech i encountered explained everything to me step by step so I would understand what he was doing . Such a great help would highly recommend 👌
Alex Cruz
3 weeks ago
I had an AC unit and furnace replaced. The whole process was seamless. Every employee that I interacted with was friendly, courteous and professional. Stanley and Joe were fabulous! They arrived on time and kept things extremely clean and organized and worked diligently on a very hot day. I’d highly recommend Donnelly’s for any job- big or small.
Kathryn Craig
3 weeks ago
July 2035 - Justin Henry came out to perform an AC inspection. He was on-time, courteous, and thorough. I now know about possible upgrades I can add to my systems but also that my AC is good condition. Holding at 4 stars. March 2025: Joseph Garber came out for a plumbing inspection which is a covered service for the $20/monthly fee I pay. He was professional, personable, punctual and just nice. All of their service reps should have some of the “P”s listed above. Adjusted my review rating from 2 stars to 4 stars. Jan 2025: Horrible experience with the last service visit by Kevin McCullogh. He arrived without a service appointment while I was at work but my son was at home. My son let him in to do the work when he couldn’t reach me at work. The service was done well but it was an hot mess with the payment. I had to call the main office from work to make arrangements. All of this made my son late for his college class because none of it was planned. Not the experience I am used to. Disappointed and I am doubting using them for another service I was considering.
Marnie A.
3 weeks ago
Matthew Feiller of Donnelly performed an HVAC check on my unit, and provided good recommendations.
George Chu
3 weeks ago
Just had my AC serviced. Brandon the technician was excellent. He explained everything in great detail. He made sure I understood everything he was doing.he was knowledgeable and polite and super great to work with. Very pleased with the service today
Jake
3 weeks ago
They were very responsive to our problem and had Justin at our place precisely when we requested. He was wonderful and our ac seems to be running so much more efficiently now. We couldn't be happier with his service!
Karen Snyder
3 weeks ago
Khalij Whitaker was great . He quickly solved the issue , was thorough with his explanation and kind. I highly recommend Donnelly‘s especially because technicians such as Khalij are in their employment.
Mary X
3 weeks ago
Oscar Sosa Salinas was excellent. He was a extremely professional and I recommend him highly!
Loretta Hulmes
3 weeks ago
Duane the technician was excellent. Explained things in terms I could easily understand.
Gregory DiPietro
3 weeks ago
Daniel Juarez was great. Professional and knowledgeable. Prices were outrageously expensive.
Roni Griffin
3 weeks ago
Brandon Cuthbertson was excellent! He was very professional. He took the time to explain all the work he was doing. Brandon answered ALL my questions…. Took the time to explain.
Mary Hanlon
3 weeks ago
Great service and knowledgable.
dorothy hoffman
3 weeks ago
Joe did a great job! He kept me informed as to what what going on as my HVAC system was replaced. He was friendly and pleasant!
pmf65cat
3 weeks ago
As are all Donnelly's technicians, Travis was thorough, efficient, and professional. He explained the options for the repair and proposed the best course of action for my approval. During the repair, he included checking some additional aspects of the job that were outside the specific problem he was addressing. He provided a great service. I'd recommend Donnelly's to anyone.
Bill Austin
4 weeks ago
Very helpful with explaining what he did
Paul Dowdy
4 weeks ago
Duane was fantastic. Very professional and very polite and knowledgeable. Quickly diagnosed the issue and gave us options for repair. The repair was quickly and properly made to include checking all temps from supply and return vents. Very happy that we called them and they were here within the hour.
Melissa Helmstetter
4 weeks ago
Kevin was very knowledgeable and thorough.
ingrid marta
4 weeks ago
Another wonderful experience with Donnelly! Needed a new garbage disposal was able to get an appointment quickly ;Joe the technician installed it very quickly was super polite very knowledgeable. Things are working great. Again, can’t recommend Donnelley enough!
Cortney Gilbert
4 weeks ago
Justin did a great job for us as everyone at Donnelly has. Our mini-split drain was clogged which he diagnosed in minutes and had fixed in another 15 min. He even did a second mini-split on the same outside unit. I really like dealing with Donnelly! They showed up the same day and fixed everything quickly.
Jack Zigon
4 weeks ago
Same day scheduling for water issue. Friendly and very knowledgeable technician. Reasonable prices. Quick follow up appointment.
Carol Mueller
4 weeks ago
7/2025: Donnellys came quickly to see our leaking faucet. Worked with us to get a better quote for our repairs. Derrick is always helpful. original: Had a major puddle in our basement and we could not figure out where the water was coming from, unsure whether it was HVAC or Water heater. called Donnelly’s and they were willing to send someone right away. Brian was very professional and found the leak was in fact the water heater. Tank was busted and so we had to replace the whole thing. Fair price and he had the equipment all there already in his car so within 2 hours he had removed the broken WH, cleaned the puddle, and replaced with a new one.
veronica ventura
4 weeks ago
Called them early morning for possible appt and they had someone at our home at 9:30 AM. Brandon was our technician and did a great job explaining and fixing what was wrong with the AC unit. Really great service and would highly recommend!
Shruti Puri
4 weeks ago
Very knowledgeable technicians Best service technicians I've ever had to work on my house. Neat, clean, efficient.
Steve M
4 weeks ago
Travis was very professional. He shared ideas with us for making our new kitchen faucet even more functional than the basic installation.
Robin Hysick
4 weeks ago
Donnelly’s workforce are all terrific. From the person answering the phone to the technician who makes the repair. You will not be disappointed with the quality of their work.
Susan Dahl
4 weeks ago
Kevin was professional and polite explaining all that he found with my havc system.
George Maleno
4 weeks ago
Great service and expertise. James was terrific. Appreciate his expertise
Tim Frelick
4 weeks ago
Same day scheduling for water issue. Friendly and very knowledgeable technician. Reasonable prices. Quick follow up appointment.
Carol Mueller
1 month ago
Tom Gardner and his coworkers did an awesome job!!!! Thank you.
Marlene Case
1 month ago
Mathew did a great job! Our big Thanks! Hope will not have problems with air conditioning any longer !
Olga Lerner
1 month ago
Great service! Knowledgable, professional, friendly, and reasonable. I would highly recommend Donnelly's HVAC and plumbing!
Steve
1 month ago
I recently had the pleasure of working with Caleb Bradbury to service my hot water heater, and couldn’t be more impressed. From start to finish, he was friendly, knowledgeable, and incredibly accommodating. He patiently walked me through what needed to be done, answered all my questions without rushing me and made sure I fully understood the process and the cost. What really stood out was how efficiently he worked. He completed the entire project Independently and much faster than I expected, without cutting any corners. Despite the quick turnaround, everything was done, thoroughly and professionally. He clearly takes pride in his work and values customer satisfaction. If you’re looking for someone reliable, skilled, and easy to work with, I can’t recommend Caleb enough. A true professional! Thank you, The Duffy’s!
AngelsAces
1 month ago
Appointment scheduling was easy and the team was on time. Jake, who installed our heating and air conditioning unit was excellent. He was knowledgeable, considerate and took the time to explain the process and walked us through everything when it was completed. Everything was cleaned up to the point that you couldn’t even tell they had been there.
Karen Clarkson
1 month ago
Good service
joseph pizza
1 month ago
He was wonderful. John fixed everything. He was totally courteous and made everything easy. I am happy sitting in my air conditioning thank you John.
Diane Maguire
1 month ago
I came home from vacation to find my tankless water hot water heater not working. I called Donnelly they came out the same day. Nick did a great job replacing my heater and explaining how to care for it.
Lorna Brown
1 month ago
We like Tom, he is personable...
Cecelia Yates
1 month ago
Always professional and outstanding service
Debbie Kiotis
1 month ago
The men who came to help with the issue were very knowledgeable and polite. They were very helpful with the situation. They took time to explain and show their work and findings. We would definitely use them again for any future work needed and would definitely refer our friends to this company. Thank you Nick and Dan
Lynn Capista
1 month ago
We had an outside water faucet replaced. Caleb, the technician, did a great job. He offered options for the replaced fixture and even got the stuck hose off the original faucet. Caleb was very knowledgeable , courteous, and professional. The whole job went very well and we are very pleased.
Susan Gormley
1 month ago
Oscar was friendly, knowledgeable and explained everything I needed to know for the visit today.
Gregory Nardi
1 month ago
The technician was vey professional and very thorough.
Manny Padilla
1 month ago
Caleb was great! Super responsive and professional. Problem solved in no time.
Patrick Scanlan
1 month ago
This was our first time with Donnelly’s. They were wonderful. The scheduling was easy and they came in the time frame they said they would. We received a text from our specialist Joseph Fleming (with a picture of him so we know who was responding) letting us know he was on his way. Ours was just a routine maintenance to make sure everything worked OK. He suggested a part for our equipment to work more efficiently. He was respectful and booted up before coming in the house. He did a thorough job and cleaned up afterwards. We are highly pleased and glad we went with Donnelly’s for our homes HVAC needs.
Paula Levis
1 month ago
Service provided byKevin was outstanding! We are always pleased with the quick response to request for service provided by your company.
Barbara Liccio
1 month ago
Robert diagnosed our ac units issues, he was very credible and answered all of our questions!
William Dickel
1 month ago
Tom G was extremely knowledgeable, professional and patient in dealing with us. The fact that he has 25 years experience in the plumbing trade was comforting when making a decision on a new water heater. During installation he found a faulty presure valve and was able to install immediately. Knowing that someone of his caliber was taking care of these two issues put me at ease since my basement is fully finished and either one of these could have cost us thousands in repair and restoration. He wore the booties and put down floor covering and was extremely neat and clean and came equipped with all materials and tools to complete the job efficiently. As my wife would say,"we now have a plumbing guy".
Doug Lathers
1 month ago
George was very friendly and professional
Kenneth Jonathan Kugel
1 month ago
Our plumber, Caleb, showed up 12 hours after we first requested a plumber, he was very competent, extremely polite, fixed our leaking pipe, Installer dishwasher help me swap out the old one, and install brand new guts on one of our toilets. The guy was fast. It was all done in a matter of two hours! The price was reasonable thank you Caleb and thank you, Donnelly’s. Don’t lose Caleb the man is a credit to your team. Come review time, keep him happy: You don’t want to lose Caleb to a competitor! The man is worth his weight in gold! If we ever need another plumbing service, we want Caleb, so don’t let him get off your staff as we may need him again sometime!
Rick Bruce
1 month ago
Domingo was quick and efficient. He finished the HVAC and was able to provide service to ensure everything continues to work properly.
Michelle Dow
1 month ago
09-JUL-2025 Oscar Sosa Salinas, our service tech, was dispatched for our shifting toilet that leaked water onto our bathroom floor as well as down into our basement. Bottom line, we decided to to have the entire toilet removed and a new one installed. Oscar gave us options to go buy one ourselves (1 yr store warranty) and he'd install it - or, he'd buy one through their supplier with a 3 or warranty and he'd install it. For us, that 2nd choice was well worth the expenditure. Oscar was very professional in his approach to our needs. Thanks so much, Oscar!
Audrey Rissmiller
1 month ago
This was our first time using Donnelly’s. But I have to say, everything was amazing! Tom went above and beyond for my mom and I for our washing machine issue. He was professional, quick, and explained everything really well. Highly recommend Donnelly’s and especially Tom! Thanks again!
Demetra Karapalides
1 month ago
Caleb came over on a Saturday on a last minute call from Donnelly's and he could not have been any nicer. He quickly diagnosed our plumbing issue and solved it in no time. He is a true professional and goes the extra mile to help you.
Jay K
1 month ago
Tom was very friendly and knowledgeable.
Lieu Kim
1 month ago
Duane repaired our ac unit on 7/11/2025. His repair followed his initial service where he identified problems and ordered the needed parts to repair our ac unit. The parts arrived on a Thursday afternoon and he was at our house early Friday morning installing the new parts. Duane is an outstanding service tech from Donnelly and he is knowledgeable and efficient. I give Duane 5 stars. Vince Sobocinski
Vincent Sobocinski
1 month ago
Five stars for Joe Albert, who oversaw the installation of a new HVAC system in my home a few months ago. PLUS, he recommended a different propane supplier than my current one, with an expected annual savings of about $2,000!! Thank you, Joe!!
Tom Rohrbaugh
1 month ago
09-JUL-2025 Oscar Sosa Salinas, our service tech, was dispatched for our shifting toilet that leaked water onto our bathroom floor as well as down into our basement. Bottom line, we decided to to have the entire toilet removed and a new one installed. Oscar gave us options to go buy one ourselves (1 yr store warranty) and he'd install it - or, he'd buy one through their supplier with a 3 or warranty and he'd install it. For us, that 2nd choice was well worth the expenditure. Oscar was very professional in his approach to our needs. Thanks so much, Oscar!
Audrey Rissmiller
1 month ago
quick response from Donnelly! Derrik was friendly and explained everything in detail. Great job as always!
Joe Sheehan
1 month ago
Jason did an excellent job of repairing my split AC units. I like that he was the same person that I had met when he came out to do the general servicing of my AC unit. I felt he was very thorough and took his time in getting everything completed and assuring that everything was working correctly
Debra Collins
1 month ago
09-JUL-2025 Oscar Sosa Salinas, our service tech, was dispatched for our shifting toilet that leaked water onto our bathroom floor as well as down into our basement. Bottom line, we decided to to have the entire toilet removed and a new one installed. Oscar gave us options to go buy one ourselves (1 yr store warranty) and he'd install it - or, he'd buy one through their supplier with a 3 or warranty and he'd install it. For us, that 2nd choice was well worth the expenditure. Oscar was very professional in his approach to our needs. Thanks so much, Oscar! ‐-------------------------------- 31-MAR-2025 Dan Kelly, our service tech, was very professional. He listened to our explanation as to why we called for service. He was very thorough with the repairs. Very happy with the service. Thanks so very much.
Audrey Rissmiller
1 month ago
John was very nice and checked the AC unit out and found the issue, a blown fuse.
sharon welsh
1 month ago
It was good 👍🏽 work. Kevin care of our needs for the house 🏡 for air conditioning. Kevin the best 👍🏾
Derrick Dutton
1 month ago
Excellent customer service. Our technician was extremely knowledgeable and professional. He answered all our questions and fully explained the scope of all work to be performed.
Joe Calabro
1 month ago
Nick was a great plumber. He explained our options and completed service in a timely manner.
D E
1 month ago
Jake was very nice and friendly. I was most surprised by how quiet and clean the work was done. Great service!
Donny Lynch
1 month ago
I have a sink in a below ground basement. I needed to replace the pump that removes water from the sink and pumps it up and out. both my dehumidifier and A/C uses this sink for the water it generates. I read several reviews on Donnelly's and called them. I was able to have a new pump installed. The technician was able to show me that the motor on my pump was failing. He also inspected all the water lines in the basement, and the water pressure. Given the amount and care he gave to my water system and to the installation of a new pump, the price was fair. The work was done professionally. I am very pleased.
Joan Kopchik
1 month ago
Checked air conditioner that wasesn't working. Recommended contacting an Electrician. They were very thorough and courteous.
Bill BARCALOW
1 month ago
Eladio and King were phenomenal! From beginning to end … wonderful service, I never felt more sure about a company then I do with this company! Thank you so much
Caroline Mcglade
1 month ago
Exceeded my expectations, the whole team at Donnelly’s is top notch. Been a pleasure to have your folks work on my air conditioning in my home.
Joe Kenney
1 month ago
I have used Donnelly’s plumbing for over 10 years. Every time I am satisfied with their service. Even new members have strict training.
Off the Boat Imports
1 month ago
Excellent and friendly service!!
Cathy Bremer
1 month ago
Professional, polite, and prompt. Job well done.
Raymond Peacock
1 month ago
Jake and his partner were wonderful. They explained everything and was on time for the appointment and finished before expected. They put on booties and laid down runners to protect the house from debris. They did an excellent job.
Rhonda Williams
1 month ago
Khalij came today to do my annual air conditioning checkup. He arrived early and got to work right away. Khalij checked the entire unit inside, the outside unit and thermostat. He reported that everything is working properly. He showed me the outside condenser and how the coils had dust and debris covering them. I remembered it was recommended that I use a hose on it but I never did. So, after seeing it, I asked Khalij if he could clean it and of course he could. He also took the time to explain the thermostat to me and also adjusted it for me. I appreciated how helpful and understanding he was. Khalij is friendly, polite and knowledgeable. I noticed how efficiently the air conditioning is working on this hot day.
PAReader29
1 month ago
Joe did a great job. Very professional and knew his trade.
John M.
1 month ago
Excellent experience! Derrik took the time to explain me the situation and offer me options!
Carol Tonelli
1 month ago
We had Robert out to check on issues with our AC. Very knowledgeable and answered all of our questions patiently and was very informative. We will be using Donnelly’s to get our AC fixed shortly.
the Sunfeeder
1 month ago
Very knowledgeable technicians
Steve M
1 month ago
Extremely efficient
Chuck Favata
1 month ago
We had Donnelly come out to repair our clogged 2nd kitchen faucet which was done. I should have had him replace the faucet instead. Someone came out today to replace the faucet. Good company, competent staff, great at keeping customer informed. I’m glad I called them.
Jules Enatsky
1 month ago
It's a frightening experience when a Heating/Cooling system needs to be replaced. Toilets are flushing. Shower is flowing. Fortunately Donnelly Plumbing and HVAC have knowledge, experienced and compassionate employees. Thank you for your expeditious service. Toilet replaced today, 07/07/25
denise richardson
1 month ago
Great technician. Very personable and fair. Highly recommend Mike
ANN KAROSAS
1 month ago
Service was wonderful! Joe came out and did a great job. Identifying the problems in our house and addressing them very quickly.
Rhett March
1 month ago
Nick P. was very professional and knowledgeable. He took care of the issue right away and got our heater up and running again. I’d use him again
Jim Olbrich
1 month ago
I had Donnelly's install a new furnace 1-2 year’s ago and they did a quality job. They reached out recently and offered a service on my AC before the summer. So I had them come out and a very nice young man did the inspection. He said the refrigerant level was ok, but looked like the outside unit needed cleaning. I declined, as I am a retired HVAC professional, and took a look after he left. He was right, so I took it all apart (a dirty job) and not only was it real dirty, but the bottom 2 inches was covered in mulch. I need to thank them for pointing this out, as I am not as proactive as I used to be, getting up in age. Can't say enough about the quality of their employees, their professionalism and their work.
Kendal Russo
1 month ago
Professional, polite and clean. This was the best experience I've had in a long time with a AC company. Really Appreciated the loaner unit for the bedroom, no one else offered that.
Judy
1 month ago
John was pleasant, professional & very knowledgeable about his profession! I highly recommend him for an HVAC project
Debra Warner
1 month ago
Friendly and efficient service, above and beyond expectations
Delmi Behr
1 month ago
Travis was very thorough, professional, and left a clean environment after installing in a new toilet. Recommended!
Laurence Kligerman
1 month ago
Justin explained everything so that I could understand what he was talking about. He was patient and very professional
Mary Robinson
1 month ago
Checked air conditioner that wasn't working. Recommended contacting an Electrician. They were very thorough and courteous.
Bill BARCALOW
1 month ago
Without question, the most honest Heat/AC company I’ve worked with. They consistently exceed my expectations! Great communication, friendly staff, no hard sales push - couldn’t ask for more👍
Josh Coleman
1 month ago
James was great, determined the problem and fixed it, nice guy , easy to talk to and his explanation of the issue was clear. I would use Donnelly again based on my experience with James
Tony Ricciotti
1 month ago
Very knowledgeable technicians
Steve M
2 months ago
Very professional, personable and the installation went just as planned! The unit, the clean up and everything looks and works beautifully. Donnelly's seems very committed to customer satisfaction and we are satisfied!
Scott Godwin
2 months ago
Very organized and expert people.also lower cost
Siamak
2 months ago
Great service and expertise
Tim Frelick
2 months ago
Nick Romanowski is an excellent technician - he fixed the cartridge in the shower which was showing evidence of extreme wear due to hard water. He took the time to explain how the hard water creates problems in the faucets, the water heater and throughout the house. He also checked the temperature of the water and noted that it was exceedingly high and then adjusted it. He also replaced the hoses which work off a single on/off lever for the washing machine. It's' great that Nick took the time to explain why these fixes were needed and in a way that was understandable to me. We feel that we're in excellent hands. Thank you very much.
Catherine Montagne
2 months ago
Expensive but technician Justin seemed knowledgeable, efficient and diagnosed the issue quickly
Sean Myers
2 months ago
Great job. Went above and beyond to get my AC running quickly.
Scott Canuteson
2 months ago
Travis is just awesome and so very informative! He is the best at what he does. It was a pleasure to have him do the job! Thank you Tom Gardner was here today replacing pipes under the sink! He was so nice and very informative of what was needed. Great guy and gotbthe job done with no hassel.
stephanie greif
2 months ago
I was going grocery shopping this morning when I saw the water squirting across the cellar. I shut off the water and called Donnelly plumbing.
MICHAEL Bochnak
2 months ago
Matt was knowledgeable and very helpful.
Frank Scarpato
2 months ago
I had Donnelleys install a new furnace 2 year’s ago and they gave me two $50 gift card as part of the deal, for future use… I had them come back a year later, just for an annual inspection which they indicate is required to keep the manufacturers warranty in force (Which I am skeptical about) . Then when I went to use a $100 dollars worth of gift cards they said I could not use them. So I had to pay in credit card for the service. Then recently, They called me and asked, could they perform an air conditioner check out before the summer. It was $79. I asked the representative on the phone, could I use the gift 2 $50 gift cards and she said you absolutely can and she would put that in the notes. So the young representative came, he was new on the job, but was an OK guy and did a good job. It needed a cleaning on the outside compressor, Which I thought was appropriate.however they were charging $479(what I thought was high, As I am a retired, HVAC professional) … I said I would do the cleaning myself, as I have done hundreds of these and said I would pay the $79 with the gift cards. He said oh sorry you can’t use those, despite what was in the notes, so I was very upset about this as I would not have scheduled this check up, since I am retired(74years) and on a fixed income. He called his supervisor, but to no avail. So in conclusion, I am disappointed that they would not stand behind the commitment that one of their people in customer service made. They sent me a nice report, and in it, they sent a picture of my Renault tankless hot water heater, With a green all OK on it.. The funny thing is that I did not ask him to look at the tank with hot water heater, as I installed it myself the prior year and now right after he left, the Hot water heater cut off in the middle of the shower and I end up taking a cold shower. I should’ve watched him down in the basement but foolishly I did not. I don’t know if he did anything but it’s just coincidence that the hot water heater only a year old is now having problems that I have to investigate. So I would not recommend Donnelly’s, not because of poor quality work, but because they don’t stand behind their commitments and have predatory practices. My only concern was the the Rinnai water hea
Kendal Russo
2 months ago
Derrik Angstadt is a knowledgeable, efficient and friendly technician who prepared my kitchen for installation of a dishwasher. I definitely would like him to do more plumbing-related work at my house. Derrik performed in the same knowledgeable, efficient and friendly way when he installed the dishwasher, taking time to test it to ensure it operated successfully prior to finishing the job. I would recommend Derrik for complex, extensive installation projects such as a dishwasher, where much can go wrong if not carefully installed.
Thomas Farragher
2 months ago
They came quickly and solved our leak without any fuss.
Jeff Bergelson
2 months ago
Big job replacing a boiler, couldn’t be happier. Very clean, detailed, and organized. Took them all day and they worked the whole time.
Jon Mears
2 months ago
Efficient and clean operation
Frank OConnor
2 months ago
Awesome!!
Clinton Phillips
2 months ago
Update Technicians are very helpful and professional. I do appreciate their service. -—————————————————- Customer for many years, paid for maintenance service, and had equipment failure. Donnelly's wanted to charge $450 to replace a condensation line that is nothing more than vinyl tubing that connects to a pump and goes to a drain. I installed it myself for $25 and now Donnelly says it has voided my warranty. Donnelly's wants their customers to pay their high maintenance fees with little regard for their customers. I would give one star and hate to do this because the technicians are terrific. They are always professional and courteous. The company itself is looking to cash grab customers through unreasonably high prices.
Ed McLaughlin
2 months ago
The service man was very polite. You explain clearly what he was gonna do. It was done quickly, fixing the leak in the pipe, and I was very, very pleased with it
Carl Jenkins
2 months ago
First time using Donnelly. Everything went smoothly from initial call to the visit. Nick came within the time frame and did a great job fixing my toilet and faucet and made some adjustments for better water flow. He was courteous and friendly. Very satisfied.
Steven Daignault
2 months ago
Original post: Very friendly and professional- each service man that has been out has had the same amazing service and are so friendly and honest! With exception of salesman Wade — he was dishonest and lost a huge sale. Canceling all service with Donnelly and going with local family run! See comments below. Update 10/21/24: I am changing my 5 star to 3 stars. What I wrote above is still true, however we will likely be looking for another company. I took a day off of work and waited until 4:30 when a gentleman called to tell me they had 4 techs that called out today and they won’t be making it. You wait until the end of the day to make these calls? AND I texted earlier in the day - HOURS prior with no response. Customer service is going downhill. He told me he had 20 people to reschedule. That takes 8 hours?! I work in a business that makes calls. If my team would take 8 hours to make 20 calls they would be fired. Im even more upset because this is the third time this has happened - but by far the worst. Other times I was notified night before or first thing - so was able to get to work. Update 6/27/25: we needed new HVAC unit and water heater and had serviceman out to advise. A quote for water heater was emailed to us a month or so prior for tanked WH but we wanted tankless. Serviceman could not give quote for systems so he came back a few days later with Wade. We explained we are out of town but my parents could be here and we would be on phone. Dispatcher and serviceman knew this and said fine. Wade made such an issue of it and all we asked for was quotes in writing. He said “we don’t do that.” And “I guess I can write on paper.” I commented “you have ALREADY sent me emailed quote just not for what we want.” It was such a struggle and we just gave up. He came back in house and then started asking for the other quotes we received. All we wanted was best quote doe what we wanted sent to us. I was contacted by Nick, a “senior leader,” via email. He wanted to speak with me about experience. Left no phone number so u replied back to email about 3 weeks ago and asked to cancel service plan. No reply back. I then sent another message and I just see they attempted to charge my CC (good thing I proactively blocked). Advice: go with local family run where they care about you and not always $$.
Amanda Kutz
2 months ago
Great experience yet again! Dan was super friendly and knowledgeable. Explained everything to me as he went and solved my problems quickly. Donnelly’s is great.
LC
2 months ago
Domingo was very informative and professional.
Michelle Harper
2 months ago
Joe came out and did a great job!
R.C. March
2 months ago
Robert D. Was great , friendly , knowledgeable and professional. In and out in an hour. Found and fixed the problem in a timely manner and explained what happen and what he fixed.
jen leister
2 months ago
My dad had his kitchen faucet replaced today by James Bernier. James was very thorough with the installation paying close attention to detail. He was professional, personable and fun to deal with. Thank you, Donnelley’s, for your quick response time. The turnaround time was about 4 hours from the time I placed my call to when James arrived.
Ana Hoyt
2 months ago
Justin was very professional and resolved our issue
Cheryl McMenamin
2 months ago
John was on point from the moment we said hello , going over everything with me, explaining details and setting up my next appointment… wonderful
Caroline Mcglade
2 months ago
He's berry good knowing plumbing. And berry good answer for my problem. But I don't get receipts and estimation email. Which I like have. Thank you.
byung-yul park
2 months ago
Khalij Whitaker arrived for a late appointment to fix our A/C during the June 2025 Heatwave. He was very methodical and reviewed the unit and the situation, making a recommendation and then repairing the unit. We are very appreciative that Donnellys sent Khalij on a late call to help us during this incredibly hot summer. Thank you!
Gayle Ehrlich
2 months ago
Robert was excellent! Professional, personal, and thorough! Today Brandan diagnosed the problem before he even looked at the AC unit. He explained corrective options clearly and thoroughly. And fixed the problems in a very timely manner. He explained follow up maintenance. Very professional and personable!
Jack Gregory
2 months ago
Friendly and knowledgeable
Don Fisher
2 months ago
Tom provided excellent service, explaining with clarity problems and their solutions. I've had Gold Star annual inspections since 2022 and Tom performed the most thorough examination. After showing me the abnormal PSI readings, he proceeded to replace the pressure reducing valve. Over the years I accepted the somewhat weak water flow and was surprised what a difference the replacement made Thank you Tom.
Nancy Zosa
2 months ago
Brandon was very nice. Felt comfortable asking questions and he was simply a nice guy.
Paula Fisher
2 months ago
Donnelly has provided HVAC maintenance service for me, for the last 8 years. They are an awesome company. Very quick response on any service issue I have had. Brandon C. fixed my heater today. He was professional and determined to address my problem, and he did!! Thank you Donnelly!
Joyce Ragin-Owens
2 months ago
Joe was very professional, knowledgeable and efficient. He explained everything before he did the work.
Steve Barrett
2 months ago
Efficient and clean operation
Frank OConnor
2 months ago
Joe was extremely knowledgeable, efficient, pleasant and fixed everything !
susan morris
2 months ago
Caleb was great. He came in and assessed all the issues and gave me a few price options and then got right to work. Everything was finished by the end of the day.
Barry Goldstein
2 months ago
June, 24. 2025 We had Domingo Clendaniel do our annual AC checkup and as he has done in the past, provided us with excellent service. We are very pleased with the service provided to us by Donnelly’s. Domingo is a credit to the company, providing us with 5-star service that we completely trust. ************************* June 11, 2025 We had Tom Gardner do our annual plumbing inspection. I feel sure that Donnelly’s has great plumbers and HVAC technicians, but we alway ask for Tom for any plumbing inspection or need. He is exceptionally skilled, honest, kind and very thorough. I always feel confident in any plumbing suggestion he might make for our home because my wife and I trust him completely. Donnelly’s continues to provide us with five-star service for our plumbing and HVAC needs. We continue to be very pleased with the service provided to us. ************************* January 18, 2025 My wife and I noticed the air coming out of our heating ducts was cool so we called the office Saturday morning. With a cold snap approaching we wanted to be sure our equipment was working. Natajia (I think I got the spelling of her name right) took the call and although only two technicians were on duty on Saturday, managed to get us on the list for that afternoon. She was really great. Justin Cooper came out, quickly diagnosed the issue (it was not a major one) and took care of the problem in about 15 minutes. We were very thankful and appreciative. Justin was very knowledgable, explaining in detail to my wife and me the problem and how he fixed it for us. The heat was back on with no further issues. We have had a service contract with Donnelly's for many years and we have recommended Donnelly's to our friends and colleagues without reservation. September 17, 2024 Domingo Clendaniel serviced our heating system to get the house ready for the winter and once again, we could not be more pleased with the services he provided. We continue to be impressed with the services Donnelly's provides us for our HVAC needs. This is a great company! ******************************************************* July 8, 2024: Tom Gardner performed our annual plumbing check up and once again, we could not be more pleased with the service he provided. Professional, courteous, knowledgeable, and so trustworthy. My wife and I continue to be impressed with the service Donnelly's provides us for our HVAC and plumbing needs. We completely trust that any work recommended to be done as preventative maintenance actually needs to be performed. The quality of the services provided continues to be top notch, and we would recommend Donnelly's to our friends and colleagues without reservation. May, 2024: Our central AC unit finally breathed its last breath and needed to be replaced. We scheduled Joe A. to come give us a replacement estimate and my wife and I could not be more impressed with his thoroughness and professionalism. We were pleased with the estimate he proposed to replace our unit and we okayed the work. Several days later Jake Howenstein and Jayson Clark removed the old unit and installed our new system and, again, we could not be happier with the work they performed. Thorough, detailed, and professional. They answered all our questions to our complete satisfaction. They were very respectful of our house, putting down work rugs, thoroughly cleaning up once the work was completed. We continue to be very pleased with Donnelly’s for all our HVAC and plumbing maintenance. October, 4, 2023: We specifically requested Domingo for our annual heating maintenance and my wife and I continue to be impressed with this young man. We were very pleased with the work he performed today. I have complete trust and confidence in the work he performs on both our AC and Heating units and as I said below, we will continue to specifically request Domingo for our home heating and AC maintenance. He represents Donnelly's exceptionally well.
Len DiSesa
2 months ago
His second assignment at our home. Very thorough. Very precise. Very good. Would definitely use him again
Mike Brownholtz
2 months ago
Great job. Went above and beyond to get my AC running quickly.
Scott Canuteson
2 months ago
Kahilj was on time and completed his work quickly and effectively. He completed work and explained what the system would do. Great job.
bob Kramer
2 months ago
Donnelly’s Joseph Garber did another great job at our home. This was free quarterly maintenance review that come with our subscription to their service. Joseph was thorough, had meticulous attention to detail, and examined all our plumbing to ensure tip-top performance. He found a leaky kitchen faucet, researched for a replacement part and ordered on the spot. He’ll be back to install once the part is received. He also checked quality our water to ensure it was within proper levels—which it was. Once again, Joseph & Donnelly’s Plumbing Heating & Cooling exceeded my expectation!
Beth Salamanca
2 months ago
Great response from Donnelly's, unfortunately they couldn't resolve the issue on this service call.
Bob Geiger
2 months ago
Very professional, timely intervention and going extra miles to deliver an excellent service. Altogether, very pleased with Donnelly’s services and dedication of Duane to do everything to get the problem solved. Excellent job!
Didier Gambier
2 months ago
Tom was awesome. He went out of his way to help explain the problem and offer us multiple solutions. He was very friendly and kind. The best customer service I have experienced in a long time.
Hari Ravindranathan
2 months ago
When things don’t work out as planned, you find out just how important you are as a customer. Jake Howenstein worked tirelessly to resolve our AC issues. When a part he needed wasn’t available that day he returned in the evening and installed window units for our home. He knew we were heading into a heat wave and wanted to ensure we were comfortable until he could get the part he needed. Well above and beyond expectations and we are very grateful for his time, thoughtfulness and dedication.
Nora Capron
2 months ago
We had to get a new air conditioning system due to a 5/23/25 power surge.EricJanwas the salesman who came to inspect and see if the unit was able to be fixed. It was not able to be fixed. We got a very fair and reasonable deal to replace our Mitsubishi Mini Shifts. Once. We figured out to best finance, the Donnelly crew was nothing but the most kind and considerate professionals. They came, were extremely polite and knew what they were doing. Both my wife and I appreciate the superb service. Looking forward to our annual check ins. Thank you.
Brent Mckeehen
2 months ago
John did a great job identifying the problem and fixing it.
Harry MacCord
2 months ago
Excellent service. Excellent communication. Clean. Very informative on problem. Very respectful. Fast repair. Friendly. Great job. Happy with work.
charles campbell
2 months ago
Domingo Clendaniel installed new special filters on our 3 HVAC systems. He was very polite and very careful, turning off the power to the units before starting the fairly complicated installation. He also fixed a uV bulb on one of the units which had worked loose (not part of the original work order). The total amount of work was completed in about only 30 minutes and everything works great, I would highly recommend Donnelly's and Domingo for any HVAC work you might need.
Clark
2 months ago
Techs arrived on time,took care of the scheduled job,pushed thru despite various issues. The whole team,5 of them,were pleasant and knowledgeable. Thank You!
just don't know
2 months ago
George was very professional, kind and Knowledgable. You are lucky to have him.
Sally Moore
2 months ago
Kyle Kravitz was not only thoroughly knowledgeable, but completely transparent and honest about the repairs needed. Precisely what one wants in a skilled craftsman.
Karl Peterson
2 months ago
Thank you so much. From my first call to Angie to Domingo fixing our air conditioner, service was excellent.very professional. Thank you again
tim yabor
2 months ago
Having called on Donnelly's for plumbing work for several years now, I have always been pleased with the results. Weather I need servicing or installation they have provided prompt and efficient solutions. My technician Tom, offers competitive pricing, does a professional job and cleans up the work area when done. I would recommend their service.
Raymond McC
2 months ago
Great service, Duane explained everything he was doing and provided suggestions.
Jose Montes
2 months ago
A great company to do business with everyone was very helpful fast service I will be using them again in the future.i will also be requesting Travis as the tech. He got my hot water heater and trap in my sink fixed good as new.
Wanda Schutte
2 months ago
Had my regular plumbing check (6/2) follow by projects to install pressure reducer and new water boiler (6/13). Oscar S did an excellent job and I am very happy with the service. I had lots questions as projects are not small, he was patient, and professional to take time to explain and modify my quote per request. He is skilled, quality work is excellent and very respectful to my property and pet when he was on premises. Couldn’t be happier!! Oscar and many of Donnelly’s tech are the reason I stayed on their comfort plan!! thank you! Had my regular HVAC tuning (5/29). Khalij is punctual and professional at work and very respectful when access my property and work around my pets. He is detail oriented and take time to provide recommendation (yet not pushy). Thank you for another great service appt.
Beth Y
2 months ago
I am so pleased with the service I received from Donnelly’s! Duane diagnosed my a/c problem immediately and was dedicated to resolving it as soon as possible. He is really knowledgeable and did a great job of explaining why I had this issue and what needed to happen to fix it.He really knows his stuff! Donnelly’s has a top-notch professional in Duane, and I was so pleased with my experience that I purchased their Comfort Protection Plan!
Paula W
2 months ago
Stanley and Jaf were knowledgeable and friendly. Explained the workings of both units (air conditioner and heater) and how to care for them.
Mary Hanlon
2 months ago
Nick was quick, efficient, and professional. He provided a great service. I'd recommend Donnelly's to anyone.
Bill Austin
2 months ago
Good man; good job!!
Kenneth Cluckey
2 months ago

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What To Expect

Discover the Donnelly’s Difference

Professional Services

We show up on time, keep things clean, and listen to what you need. We treat you and your home with the respect it deserves.

Service for All Brands

We can work on all makes and models of HVAC and plumbing equipment.

Trustworthy

​You can count on us to be honest and always do what we say. We communicate clearly, provide our guarantees & warranties in writing, and ensure you understand everything we're doing in your home.​

Experienced Technicians​​

We excel at solving problems with years of experience behind us. We look at today's challenges and future needs to create the best customized solutions.​

Licensed & Insured

​Our technicians are licensed, insured, and background-checked for your peace of mind.​

Professional Services

We show up on time, keep things clean, and listen to what you need. We treat you and your home with the respect it deserves.

Service for All Brands

We can work on all makes and models of HVAC and plumbing equipment.

Trustworthy

​You can count on us to be honest and always do what we say. We communicate clearly, provide our guarantees & warranties in writing, and ensure you understand everything we're doing in your home.​

Experienced Technicians​​

We excel at solving problems with years of experience behind us. We look at today's challenges and future needs to create the best customized solutions.​

Licensed & Insured

​Our technicians are licensed, insured, and background-checked for your peace of mind.​