BBB Accredited Business A+

We provide service 365 days a year


Serving West Chester and Surrounding Areas

Phoenixville, PA HVAC Services

Donnelly Heating & AC | Service You Can Trust!

Donnelly Heating & Air Conditioning provides residential and commercial installations, repairs and service with emergency service 365 days a year. We are a family owned business that focuses being customer first by providing excellent service at a low cost. We assist our clients with installations of new systems, service and repair of existing systems and a whole lot more. Visit our services page to learn more about all the great things that we do in the Phoenixville area..

Other companies in Phoenixville and the surrounding area may talk about how great they are but we put in the time and determination to get the job done right the first time. Feel free to visit our reviews of other clients in Phoenixville and beyond. We offer services for each season that we go through here in Pennsylvania. Whether you need heating service during the winter or air conditioning help during the summer, our trained technicians are here to support your needs. We stay up to date with all the latest and greatest products and services. Please visit our product page to learn more about the manufactures that we use.

Phoenixville Air Conditioning / Cooling

Summer can be extremely hot here in the Northeast and Donnelly Heating and Air Conditioning is here to make sure that you don’t sweat it out. It is vital that your system get checked before the season so visit our preventative maintenance page to see how we help our customers get ready for the summer. We will look over your existing system and make any updates that need to be done and repair any issues that we find. If you are in need of a new AC system to be installed in your home in Phoenixville, we can also assist with that need. Visit our air conditioning page to see how we help local home owners and business owners with their AC systems.

Phoenixville Heating & Furnace Repair

As winter falls upon the Phoenixville area, we know that many homes and businesses are going to feel the chill so we assist clients with all of their heating needs. You will want to make sure that your system is up to speed with the latest technology. Donnelly Heating and Air Conditioning will inspect your system to find any issues and make sure it is ready for the cold weather. We offer a wide variety of high end heating systems like American Standard, Lennox, Goodman, and more. Visit our products page to learn more.

Indoor Air Quality

The EPA has shown that the air in your home can be several more times polluted than the air outdoors. Today modern homes excel at sealing out the elements, but this in turn recycles toxins, bacteria and mold into the air you breathe. We provide indoor air quality products that integrate into your HVAC system and work together to purify your indoor air. Learn more about Phoenixville Indoor Air Quality Products

HVAC Scheduled Maintenance

We are here to keep your home or business in Phoenixville maintained to the best of our ability. Visit our preventative maintenance page to learn more about how we can make sure that your system is ready for the next season. All of our customers receive an extra 15% discount on labor and materials so fill out a form today to have us stop by.

If you have any questions, please do not hesitate to call us at (610) 399-1998. If you would like to schedule service online, just visit our contact page. Thank you for your interest in Donnelly Heating & Air Conditioning!

How Can We Serve You?