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, 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
    • “As professional as a company can get”

      Matt B.

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

      Kurt G.

    • “They were very knowledgeable and courteous.”

      K.j.

    • “There is something to be said for regular servicing by qualified technicians, and then being updated on the work performed as well as the condition of the equipment.”

      Bill P.

    • “I feel in great hands.”

      Mary D.

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

      Carlos M.

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

      Anita M.

    • “Money well spent.”

      Chris S.

    • “We liked their service so well we never looked else-where when we needed a new furnace.”

      Beverley V.

    • “Ben was the man of the day, and Air Treatment Company pulled it all together in a matter of hours!”

      Lyn L.

    • “Absolutely top notch service provider.”

      Adrian L.

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

      Zenon S.

    • “I could not be more appreciative of the excellent service I received from ATC.”

      George T.

    • “I'll definitely go back to Air Treatment and ask for Mike M. specifically.”

      Mike W.

    • “I am blown away be their excellent service.”

      Mary D.

    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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