Serving West Chester and Surrounding Areas
Donnelly Heating & Air Conditioning provides residential and commercial installations, repairs and service with emergency service 365 days a year. Since its founding, the company has grown into a full-service dealership offering not only installation, but also service and repair, planned preventative maintenance, engineering, design & build installations and many other capabilities to handle a wide range of residential and commercial projects.
Other HVAC companies may talk about their goals of 100% customer satisfaction, but Donnelly Heating & Air Conditioning makes it a part of our every day practice. Donnelly Heating & Air Conditioning offers customers the best air conditioning, heating and indoor air quality services around – you can count on that! Our experienced technicians and service reps understand that each customer situation is unique. We recommend product solutions that meet your specific requirements, and specialize in environmentally friendly products like hybrid systems and heat pumps.
Air Conditioning / Cooling
When the summer sun beats down and overtakes even the cool Atlantic Ocean air, you want the very best system keeping your indoor air cool. We install highly efficient air conditioners and heat pumps with R-410A refrigerant and high SEER ratings that will save you money on your utility bills. Our extensive experience in the industry means we know which manufacturers are the best – we install air conditioning and heating equipment for our customers that we would trust in our own homes. It’s our commitment to making sure you’re satisfied. This makes all the difference. Learn more about A/C Products
Heating & Furnace Repair
When the nights turn colder during the winter, it is not the time to have your furnace or heating system act up! Donnelly Heating & Air Conditioning is here to ensure that your family is kept warm and comfortable during our winter months. Donnelly Heating & Air Conditioning’s technicians can service / repair any brand of furnace, and if you are looking for a new system we offer superior products with high efficiency ratings (AFUE) that can substantially lower your utility bills! Learn more about Heating Products
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 Indoor Air Quality Products
HVAC Scheduled Maintenance
We want to help you avoid bad surprises with our scheduled maintenance services. Your heating and cooling system is just like your automobile – neglect leads to decreased performance, reliability and system life. Donnelly Heating & Air Conditioning scheduled maintenance services will keep your system running like it is supposed to, which means you’ll save money on utility bills, experience fewer problems and extend the life of your system! Contact Us for more information.
Areas we service:
- Bryn Mawr
- Chadds Ford
- Chester Springs
- Glen Mills
- Kennett Square
- King of Prussia
- Newtown Square
- West Chester
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!
Why Choose Us?
- Group rates for oil deliveries
- FREE in home estimates
- Electrical association manufacture rebates
- Highly trained, experienced technicians
- PECO Smart Home Energy Rebates
- Extended Labor Warranty
- Financing Available