About Donnelly’s Plumbing, Cooling, Heating & Electric

In 1972, Donnelly’s Plumbing, Cooling, Heating & Electric began serving Pennsylvania residents with premier plumbing services and later expanded to add their superior HVAC and electrical services. As the area’s top choice for plumbing, heating, cooling, and electrical service we’re proud to offer unmatched professionalism and quality results.

With same-day and emergency services, our team is always available for your home service needs. Plus, with service for all brands and free estimates, you can trust you’re in excellent hands with our team.

Don’t delay. Contact us online today for all your HVAC, electrical and plumbing needs in Montgomery County.

Our Comprehensive Plumbing, Electrical & HVAC Services

The experts at Donnelly’s Plumbing, Cooling, Heating & Electric have the skills and training to provide comprehensive services for everything from heat pumps and duct repairs to water heaters and camera inspections. This includes:

Why Choose Us?

At Donnelly’s Plumbing, Cooling, Heating & Electric, we’re proud to offer superior service in Montgomery County. With over 50 years of industry experience, our customers choose our team thanks to our:

  • Highly trained technicians: Our team members are insured and have the highest-level training necessary to ensure that your services are always performed precisely, safely, and efficiently.
  • Ethical conduct: From upfront pricing to clear and honest communication, we treat our technicians and customers like family. We’re committed to high-quality work and strict safety standards to ensure that we operate with the ultimate level of respect and integrity.
  • Professional accountability: We stand behind our work to ensure you’re always satisfied with our results. Plus, our responsiveness and dedication to problem resolution means your concerns are always heard, addressed, and resolved.

Our Awards & Recognition

Our team offers award-winning service and has been recognized for excellence throughout the Greater Philadelphia area. Our awards and recognition include:

  • A+ BBB-accredited business
  • Best Pick Guarantee
  • Nexstar Network membership

Our Comfort Protection Plan

As part of our commitment to providing convenience at a great value, Donnelly’s Plumbing, Cooling, Heating & Electric offers our Comfort Protection Plan. This small investment delivers great peace of mind to ensure that your HVAC and plumbing systems are always in top-notch condition.

Members receive streamlined annual tune-ups, priority service, no extra fees, and exclusive discounts.

We Offer Financing & Specials

With our team, there’s always a way to save. We offer a variety of seasonal promotions to help you save on routine services, installations, replacements, and more. Plus, for homeowners who need urgent service that’s not in the budget, we offer financing options through GreenSky, Synchrony, and Service Finance with plans that fit your budget.

Schedule Home Services With Donnelly’s Plumbing, Cooling, Heating & Electric

For over 50 years, Donnelly’s Plumbing, Cooling, Heating & Electric has provided the highest quality services to residents of Greater Philadelphia area. Our friendly and helpful technicians treat you with the utmost respect and are here to ensure that your needs are always met.

With our significant experience, we’re dedicated to maintaining your comfort and convenience. Plus, with our military, veteran, and senior discounts, we’re proud to support our local community.

Schedule HVAC, electrical or plumbing services in Lansdale today by calling Donnelly’s Plumbing, Cooling, Heating & Electric.

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.​
    Our Reviews

    See What Your Neighbors Are Saying

    We just had a new HVAC unit installed today, and the two gentlemen that came out today were AWESOME! shout out to Luis and Del! They were very efficient, they kept our home clean and made sure everything was covered, and made sure to do multiple checks to make sure that everything was installed correctly. They were super friendly and professional and made this a wonderful experience!
    Savanna Raby
    4 days ago
    Responsive and knowledgeable
    Thanks!
    Really nice install, nice products, staff was great, next day install was nice as well
    Had Shane back today to correct a problem by a former owner. Water Softener drained to too small of a line. Knowledgeable and efficiently the lines were re plumbed correctly
    Great work!
    Thanks again!
    Jon Bergstresser
    5 days ago
    Tom was extremely polite and friendly. He did a great job. I definitely recommend Donnelly’s.
    Debbie Ebert
    5 days ago
    Great friendly efficient service!!
    Megan Lawlor
    5 days ago
    The technicians sent to remove our old heating system,and install the new one were both courteous and knowledgeable in what they were doing. When I need service, I will be using Donnelly's.
    Thanks for all the help dealing with our project. Keith and Joyce Forsythe
    Keith Forsythe
    5 days ago
      Read Our Reviews