A-1 Heating & Air Conditioning Alexandria 703-451-1100

Serving Fairfax County and the Surrounding Areas

For a job well done call A-1

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Contact A-1 Heating & Air Conditioning today

Reach out to our expert team for all of your heating and air conditioning needs. We are highly experienced due to our retention of long-term employees, and we offer only quality work and products. We have knowledge of all major brands. We're here to assist you, so contact us today!








A-1 Heating & Air Conditioning

5641-J General Washington Drive

Alexandria, VA 22312


Connect with our professional staff for FREE estimates on replacement services.

Business Hours:

Monday - Friday:

7:00 AM - 5:00 PM

Saturday - Sunday: CLOSED


Phones answered 24 hours a day.



  • 1-year warranty on new installs

  • Family owned and operated

  • 10% senior and military discount

  • In business since 1971

  • Seasonal manufacturer warranty options

  • Large selection of products at competitive prices

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