Donnelly's Plumbing, Cooling, Heating & Electric

4.8
4833 reviews

About

HVAC ContractorPlumberPump SupplierDrainage ServiceHeating ContractorAir Conditioning ContractorElectrician
We are an essential business and open for our community. Donnelly's Plumbing, Cooling, Heating & Electric has provided Plymouth, PA & the surrounding area with professional home service since 1972. Donnelly's® is your local expert for plumbing repairs & installs including water heater repair and tankless water heater service. We also offer a full line of drain clearing, sewer, & water line services. Donnelly's® offers year-round service for heating & furnace repair, heat pump service & boiler repair and install. Keep cool next summer with our expert A/C repair & install services. All install & repair service is backed by our 100% customer satisfaction guarantee.

Location

Donnelly's Plumbing, Cooling, Heating & Electric
1 Innovation Drive, Plymouth Meeting, PA
19462, United States

Hours

Reviews

4.8
4,833 reviews
5 stars
4,463
4 stars
185
3 stars
43
2 stars
30
1 star
112

What are people saying?

AI-generated from recent customer reviews

Professionalism

Technicians are consistently described as professional, knowledgeable, and courteous.

Communication

Many customers appreciated the clear explanations and communication from technicians regarding their services.

Service Delays

Several reviews highlighted issues with scheduling, delays in service, and lack of communication from the office.

Customer Satisfaction

While many customers expressed satisfaction with the service, there were notable complaints about unresolved issues and poor customer service experiences.

Quality of Work

Most reviews praised the quality of work performed by technicians, although there were some complaints about specific jobs not being completed correctly.
  • DD
    Deb
    1 day ago
    5.0
    Jim was professional, friendly and thorough. He explained everything clearly and answered all of my questions. He was incredibly knowledgeable, tried everything he could to fix our plumbing problem and was effective in communicating next steps. We look forward to working with Donnelly’s Plumbing in the near future.
  • BF
    Bill Flynn
    Jan 3, 2026
    5.0
    Was referred to Donnelly from a family member who is more particular than I am . James communicated with me the day of the scheduled appointment and showed up on time. Throughout the process to replace my hot water heater, James took the time to educate me and provided me with several options in doing so I was able to make a decision and James was able to quickly procure the tank and complete the installation very quickly, and professionally.
  • KS
    Kathleen Schick
    Jan 2, 2026
    5.0
    Daniel was amazing. He was very professional and explained what needed to be clearly. He was not pushy or acting like he’s a salesman in anyway. He ran out to get parts and quickly returned and finish the job in a reasonable amount of time. He was very kind and courteous! I highly recommend him to do any job.
  • CS
    christine sullivan
    Dec 27, 2025
    1.0
    UPDATE: January 5, 2026 Thank you Donnelly's for your response. The reason you haven't connected is because you have the deceased owner's contact information in your system. Despite leaving our name and phone numbers for the property each time (16x?) we have called. We are moving into the 5th week with NO HEAT in Ambler. There have been NO MESSAGES, NO MISSED CALLS. We have our cell phones on 24/7. You are the worst. Next stop is the BBB and small claims court. UPDATE: January 3, 2026 Currently, 4 weeks with NO HEAT in Ambler, PA. We're 4 weeks behind on schedule. Electrician, drywall contractor and hardwood floor contractor have moved on. Electric heaters allow us to DIY what we can with a 40 degree interior temp. No incoming calls from Donnelly's to rectify the situation and no apology. December 27, 2025 3 weeks into Donnelly's "100% Customer Satisfaction. Guaranteed Service" and we still have NO HEAT in the house. Delay after delay, rude customer service, flawed in-house communication, dispatcher confusion and unavailable parts for a 15-year old (recently serviced) furnace. So far we're into this repair in excess of $1,300 and Donnelly's has been unresponsive to calls made again this week. They run their diagnostics and each part along the series is ordered one at a time, the part delivery is then delayed and when the part is installed, another diagnostic reveals the next part is broken. "100% Customer Satisfaction. Guaranteed." is nice marketing but not reality. BUYER BEWARE.
  • FF
    F.
    Dec 20, 2025
    1.0
    I live in the Lansdale area in Montgomery County I contacted Donnelly on December 20th because I had a slow drip on my bathtub faucet. I never used Donnelly before but my assumption because of the great reviews they will send a qualified technician plumber to correct the problem. What I got was Joe he inform me he had to order a part, he took the faucet apart and when he put it back together after about an hour NOW I have a steady dripping. Consumers don't be like me and just go according to the reviews , and the frustration of getting someone to fix the extra problem he created. I contacted 1-800 plumber they came and looked at my faucet and informed me that when it was put back together the screws were incorrect put back in . That is why I had a constant dripping after your plumber left Donnelly Plumbing. I am $300 poorer and my faucet is back where it started from the slow drip.

Frequently Asked Questions About Donnelly's Plumbing, Cooling, Heating & Electric

What services does Donnelly's Cooling, Heating & Plumbing offer?

They provide professional home services including plumbing repairs and installations, heating and furnace repairs and installs, heat pump and boiler services, air conditioning repair and installation, and a variety of drain, sewer, and water line services.

What are the business hours for Donnelly's Cooling, Heating & Plumbing?

They are open Monday to Friday from 6:00 AM to 7:00 PM, Saturdays from 8:00 AM to 4:00 PM, and Sundays from 8:00 AM to 2:00 PM.