Our Service Area

Donnelly’s Plumbing, Cooling, Heating & Electric Has Served the Greater Philadelphia area since 1972

Donnelly’s Plumbing, Cooling, Heating & Electric has proudly served the Greater Philadelphia area since 1972. We provide top-notch air conditioning, heating, and plumbing services to keep your Pennsylvania home comfortable all year. Whether you need routine maintenance, a fast and easy fix, or an entire system upgrade, our licensed and insured professionals can help.

We know unexpected repairs and upgrades can be a financial strain. That’s why we offer flexible financing options to fit your budget. With Donnelly’s Plumbing, Cooling, Heating & Electric, you can invest in home comfort without worrying about the cost. Low interest rates and affordable monthly payments let you prioritize comfort and efficiency without breaking the bank.

Customer satisfaction is our top priority, something you’ll notice upon your first interaction with us. Our clients appreciate our same-day emergency services, free estimates, and transparent, upfront pricing. Don’t just take our word for it — check out our glowing reviews to see why homeowners trust us for their cooling, heating, and plumbing needs.

Check out our service areas below and contact us online to schedule an appointment.

Why Choose Us?

When you choose Donnelly’s Plumbing, Cooling, Heating & Electric as your home comfort specialists, you experience what it’s like to work with a true professional. We show up on time, listen to your needs, and clean up after ourselves.

With the ability to work on any brand of HVAC and plumbing equipment, you know you can rely on us. We communicate clearly and provide estimates and warranty information in writing. Our technicians are trained, experienced, and background-checked for your peace of mind.

Request an estimate for reliable and affordable HVAC and plumbing services in the Greater Philadelphia area. Let us show you why we’re the trusted choice for home comfort needs.

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Free

Full Electrical System Evaluation

Call for Conditions & Restrictions / Present Coupon at Time of Service / Not Available to Combine with Other Offers

$79 Off

Any Electrical Service

Call for Conditions & Restrictions / Present Coupon at Time of Service / Not Available to Combine with Other Offers

$500 OFF

Furnace Install

Call for Conditions & Restrictions / Present Coupon at Time of Service / Not Available to Combine with Other Offers

$79

Furnace System Evaluation

Call for Conditions & Restrictions / Present Coupon at Time of Service / Not Available to Combine with Other Offers
    See All Offers

    Our Services

    Cooling

    Heating

    Plumbing

    Drain & Sewer

    Electrical

      Cooling

      Heating

      Plumbing

      Drain & Sewer

      Electrical

      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.​
        About Us
        Our Reviews

        See What Your Neighbors Are Saying

        Great crew. Very professional, informative and skilled. Jobs were completed on schedule, clean-up was perfect. James Bernier answered all of our questions thoroughly and made sure all repairs were working in house prior to departure. Highly recommended ! - Eric Burgher * Well pump and all pipe and connections replace/install * Water heater replace/install
        Eric Burgher
        19 hours ago
        I own half a double, we were grandfathered in with a shared lateral. My basement flooded with sewage back in September, we found the whole lateral needs to be replaced. The township did the ran a sewer extension to allow connections. However the landlord of the other side has been dragging his feet, because thats how he is anything that he needs to fix or repair is months long, his gutter fell off the week before Easter, he fix it till July. Donelllys has been amazing in helping keep the sewage out of my basement until the slumlord next door gets his lateral detached. If he doesn't do it by December 26th the water gets shut off
        Stephen Rakowski
        24 hours ago
        From start to finish, the experience was fantastic. The team was prompt, professional, and incredibly knowledgeable. They explained every step of the process, answered all my questions, and made sure I understood how to get the most out of my new system. The installation itself was fast, clean, and done with real attention to detail. If you’re considering new heating or air conditioning, I can’t recommend this company enough. Top-notch service, outstanding workmanship, and true peace of mind. I’m thrilled with the results!
        Charles Rose
        1 day ago
        Prompt response and took care of all of my needs.
        Paul Majchrzak
        1 day ago
          Read Our Reviews