Get matched with top thermostat installers and replacers in Oaks, PA

"installation went well, but I was promised a permit but it didn't happen probably will not hire again or recommend to anyone
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"Very professional and replaced my hot water heater and installed a new toilet in about 2 1/2 hours Highly recommend!"

"Excellent customer service. Immediate response to air conditioning problems I then replaced the whole system I will use them for gas heater tune up in the fall A. Breese Coatesville PA"

"The crew was on time, and ready to work, got everything out with no hassle or problems, in & out in a breeze, reasonable rates.Huss removal of garbage and old furniture."

"When I contracted with Dave, he gave me estimates that included what it would cost if no posts needed replacement or if posts did need replacement. Upon inspection, Dave said that no posts needed to be replaced. He did repairs on 3 posts & replaced the bottom trim on all 4 posts. He then repainted all the posts & fascia. I was so happy with his honesty,work & reliability (he kept all appointments, reminded me when he was coming & arrived on time) that I am contracting with him to do some other jobs around the house."

"When I turned my A/C on for the season, the system wasn?t cooling. I had a tech come out and I was told that the system had a leak. Because the age of my system, I decided to replace it with a new one. The team at Green Air Concepts were prompt, neat, and they were very nice people. They did an amazing job, and my house is now cooling beautifully."

"The Good Neighbor company were such a pleasure to work with. They accommodated my schedule for an appointment and were prompt, friendly and very communicative about pricing and what they were doing. If you are looking for an honest, fair and friendly company, these are the guys for you! I highly recommend TGN for your heating and air conditioning needs!"

We are a leader in quality high efficiency Air conditioning and heating system installations. We do it the right way and provide financing options to make it affordable for our customers to upgrade and save money in the long run.

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

"The 2nd floor HVAC replacement went smoothly. the 3 installers were on time, and explained what they would be doing. they were professional and completed the job on time. afterwards they explained the warranty registration process and servicing. the unit works great."