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 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
    • “All work has been done quickly, cleanly and systems were up and working in no time.”

      Anita R.

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

      Anon

    • “Service, responsiveness, and technical knowledge has been top notch.”

      Greg B.

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

      Zenon S.

    • “Courteous, educated and took time to explain exactly what they did.”

      Pam R.

    • “I have been a customer for a long time.”

      Irene c.

    • “As professional as a company can get”

      Matt B.

    • “Great service, great staff, great work.”

      LCVienna

    • “I'm very please with the ease of getting a same day appointment, on time service, and professionalism.”

      Carlos M.

    • “Explained everything and got the work done quickly.”

      Richard B.

    • “ 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.

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

      Abe H.

    • “Air Treatment Company is reliable and has great customer service.”

      Deidre R.

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

      Kurt G.

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

      Anita M.

    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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