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
    • “Their prices are good their work is very professional.”

      Janet R.

    • “They not only performed the work for an honest price, but they went above and beyond to ensure a job well done!”

      Amanda C.

    • “He was very pleasant to talk to and completed his work in a timely fashion.”

      Robbie Z.

    • “We have used Air Treatment before and are very impressed with their service.”

      Colgate S.

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

      Anita M.

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

      George H.

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

      John M.

    • “Thanks you ATC for how you served us.”

      Sir G.

    • “Technician was courteous and professional”

      Tim K.

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

      Richard B.

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

      Lyn L.

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

      Irene c.

    • “They've always done a good job and provided great customer service.”

      Shalini G.

    • “This was probably my best experience with a HVAC contractor to date.”

      Nityanand R.

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

      Pam R.

    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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