BBB Accredited Business A+

We provide service 365 days a year


Serving West Chester and Surrounding Areas

About Our Local Company

Family-Owned in West Chester for Over a Decade

Owning a property comes with many advantages and responsibilities, however you may face a variety of problems concerning your air conditioning unit. At Donnelly Heating & Air Conditioning, we recognize the importance of feeling comfortable indoors and provide professional HVAC services throughout Chester County. Whether you need a repair, maintenance, or installation service, we have the knowledge and skills to assist you.

Although there are several HVAC companies in Chester County, we set ourselves apart in the following ways:

  • Our company has been in business for more than a decade
  • The skilled technicians on our team have more than 30 years of experience
  • We offer our services 365 days a year
  • We provide upfront pricing so you are prepared for the possible expenses
  • Our knowledgeable estimators give competitive proposals
  • Our staff is highly trained and motivated to assist you
  • Each of our installation crew members are certified and trained
  • Low-interest financing options are available

Receive the superior service you deserve!

Whatever your problem may be, we will work hard to exceed your expectations. To learn more about our company and our qualifications, please feel free to give us a call at (610) 399-1998!

How Can We Serve You?