YOUR #1 INDOOR COMFORT SPECIALISTS PROVIDING A CURE FOR DISCOMFORT

HVAC Service Areas

The Best in Heating & Cooling Across Northern Virginia

For over 58 years, Air Treatment Company has provided top quality heating, cooling, duct cleaning, and indoor air quality services to homes in the Northern Virginia area. We deliver professional HVAC services and are some of the best in the business. We service all makes and models of heaters, air conditioners, and hot water heaters, operating in several towns in Fairfax and Loudoun Counties.

Call us today at (703) 270-0881 get started on your heating & cooling project!

Our technicians are ready to help you repair, maintain, or install the heating and cooling system in your home. You’ll get friendly, professional service, no matter your location.

Click on any location to learn more about our work in your neighborhood:

    We look forward to providing you with HVAC services in your neighborhood soon!

    Contact Air Treatment Company at (703) 270-0881 today.

    • Carrier 2018 President's Award
    • Carrier 2013 President's Award
    • Angie's List
    • Quality One
    • Tysons
    • BBB Accredited
    • NCI
    • RSES
    • NFPA
    • ASHRAE

    100% Satisfaction Is Our Guarantee!

    Hear What Our Customers Have to Say
    • “Have always been pleased with the level of service, professionalism, technical knowledge and friendliness displayed by the service personnel.”

      BK

    • “I trust them completely.”

      Robin G.

    • “Provides quick and expert service, and is timely.”

      Connie K.

    • “They arrive when promised and explain everything they are doing.”

      Kevin V.

    • “Great customer service.”

      Michele K.

    • “This is an A++ company all the way!”

      Kurt G.

    • “They have literally saved me thousands of dollars and given me great advice and service.”

      George H.

    • “They were both professional, pleasant and courteous.”

      Nancy D.

    • “The yearly contract is available and saves a lot of money. also”

      W. Louise L.

    • “ The ATC team, never missed a beat - from making sure we got warranty credit to installing the system the day the spares arrived. Thank you all!”

      Adam S.

    • “Dan Fisher has always given us excellent service.”

      John M.

    • “Tried Air treatment company and they came that afternoon, got it working right away.”

      Anita M.

    • “They are a very professional and trustworthy organization.”

      Abe H.

    • “Glad to have these guys watching our unit to make sure it's working in peak order. 2 thumbs up.”

      Zenon S.

    • “Fast service, quick identification of the problem, and easy solution.”

      Anon

    Comfort You Can Count On

    • Stellar Workmanship at Affordable Prices

    • Free & Detailed
      In-Person Estimates

    • Highly Trained & NATE Certified Technicians

    • Full-Service Heating & Cooling Company

    Schedule a Service

    We'll Get the Place Feeling Just Right!
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