subpage-hero subpage-hero

Top-Rated HVAC & Plumbing Services in Doylestown, PA

Donnelly’s Cooling, Heating & Plumbing has served Doylestown, PA, since 1972. Our family-owned business delivers high-quality HVAC and plumbing services that local homeowners trust.

No matter what plumbing or HVAC service your home needs, our team of experienced, licensed, and background-checked technicians is ready to help. Plus, we offer same-day services and free estimates to make your experience with us as smooth as possible.

Get top-quality HVAC and plumbing services in Doylestown from Donnelly’s Cooling, Heating & Plumbing. Contact us to schedule an appointment.

Our Plumbing Services

Even small plumbing problems can cause a lot of damage. Whether you’re dealing with a minor plumbing issue or a more serious problem, Donnelly’s Cooling, Heating & Plumbing can help.

Our friendly and skilled technicians deliver a wide range of plumbing services that will help keep your Doylestown home safe, comfortable, and running smoothly. Our plumbing services include:

What to Do if You Encounter a Plumbing Leak

Plumbing leaks can quickly cause major damage to your home if you don’t address them immediately. If you notice a leak, here are a few steps you can take before calling a professional:

  • Turn off the water supply: This helps prevent more damage.
  • Contain the leak: Use a bucket or towels to manage the water flow.
  • Inspect for damage: Check walls, ceilings, and floors for signs of water damage.
  • Call a plumber: The sooner you contact a professional, the less likely the leak will cause more damage.

We specialize in leak detection and repair. We’ll find the source of the problem and fix it before it gets worse. Our team is available for same-day and emergency services, helping you protect your Doylestown home from damage.

Air Conditioning Services

Homeowners need a reliable air conditioning system when the summer heat arrives in Doylestown. Our technicians offer comprehensive air conditioning services to keep your home cool and comfortable during the hottest months of the year. Our air conditioning services include:

We also offer indoor air quality services and ductless AC systems to help improve your home’s comfort and air quality. From keeping your family cool to improving the air you breathe, our services ensure your home is always a welcoming environment.

Heating Services

Winters in Doylestown can be cold and long, but with our heating services, you’ll stay warm all season. We work with all heating systems, including boilers, furnaces, and heat pumps, offering expert installation, repair, and maintenance services. Our heating services include:

  • Heating installation and replacement
  • Heating repair
  • Heating maintenance

Whether you’re looking to install a new furnace or heat pump or repair your boiler, our technicians are here to provide reliable and efficient heating services. We offer same-day service to ensure your heating system is back up and running when you need it most.

Choose Us for Plumbing & HVAC Services in Doylestown

For over 50 years, Donnelly’s Cooling, Heating & Plumbing has proudly delivered top-notch plumbing and HVAC services to Doylestown homeowners. Our commitment to quality work, transparent pricing, and exceptional customer service is clear. Our licensed, background-checked, and insured technicians give same-day and emergency services, so your home is always in good hands.

We service all brands, provide free estimates, and offer financing options. With special discounts for military members, veterans, and seniors, you can trust us for reliable, expert care.

Schedule plumbing and HVAC services in Doylestown by contacting us online today.

Start Saving Today With

Our Comfort Protection Plan

Review Image
Our Reviews

See What Your Neighbors Are Saying

We were extremely satisfied with the service provided by Donnelly’s. From start to finish, they were extremely professional and kept us informed every step of the way. Our technician, Mike Wilson, was fantastic. He was very knowledgeable and courteous. We were very happy with the project…

Anthony M.

Anthony M.

Donnelly’s Heating, Cooling & Plumbing provided excellent service for our home. Domingo C. was very knowledgeable and answered all of my questions (and there were many!). We ended up with an issue, and he stayed until it could be resolved. Jake H. and his skilled team…

Jill C.

Jill C.

Can’t say enough about how great my water heater replacement experience was. Service tech, Joe was the best; Knowledgeable, professional, and kind - he did such a great job. I highly recommend contacting Donnelly’s for your plumbing needs.

Kristen T.

Kristen T.

All around good experience for the installation of a combi boiler. The sales process was good and they were willing to negotiate which was appreciated. I set up the install two weeks out at the time of the sale and they arrived on time today to…

Todd A.

Todd A.

Our whole experience with Donnelly's was spectacular. We really appreciated the honesty and clarity throughout the whole process. When they came out for a quote we felt like all of our questions were answered and their proposal gave us exactly what we needed at a very…

Racheal B.

Racheal B.

Person laying comfortably on couch with dog
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.​