Brennan's Fairfax, VA

Our technicians are highly trained, tested, and certified through the North American Technician Excellence Certification Program. NATE is the leading certification program for technicians in the heating, ventilation, and air conditioning industry.

We have been tested and certified by the state of Virginia, as a licensed Class "A" Mechanical and Gas Contractor. We are licensed to repair or replace systems from residential to industrial. Class "A" Certification is the highest license classification for contractors.

Becoming a Factory Authorized Dealer is no easy feat. Only those expert dealers who meet Carrier's highest standards and close scrutiny for their technical expertise and their business practices earn the Carrier Factory Authorized Dealer distinction. Fewer than five percent of heating and cooling professionals in the country receive this distinction.
Services Offered
  • Commercial HVAC
  • Cooling Services
  • Heating Services
  • Indoor Air Quality
  • Industrial HVAC
  • Installation Services
  • Maintenance Services
  • Repair Services
  • Replacement Services
  • Residential HVAC
  • Systems & Equipment
  • Ventilation Services
Contact Information
Phone Number (703) 591-4040
City Fairfax, VA
Zip Code 22030
Professional Associations and Certifications
  • North American Technician Excellence
  • Better Business Bureau
North American Technician ExcellenceBetter Business Bureau
Products and Services
Our installers are true professionals from start to finish: they are well trained, well disciplined and well groomed. Our installers are equipped with state of the art equipment and materials to assist in providing you with a quality installation. They are true tradesmen.
When you call Brennan's for service, you can put your mind at ease. You will be dealing with one of the finest service departments available in the Northern Virginia area. Our service department takes great pride in offering you factory-trained technicians.
To minimize repair bills, consider a Service Agreement with Brennan's. You will have one less worry when it comes to the operation of your heating and cooling equipment. You will receive to scheduled safety and maintenance inspections per year with a comprehensive report to keep you informed on the condition of your equipment, plus a discount on any repairs your system may need.
We are committed to not only the temperature inside your house, but the quality of the air you breathe. The EPA has determined that indoor air quality is often more polluted than outdoor air quality.
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