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
    • “They have kept me in great shape and are dependable and reliable.”

      Bud L.

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

      Connie K.

    • “I feel in great hands.”

      Mary D.

    • “He was cordial and conducted himself in a professional manner.”

      Caesar

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

      Zenon S.

    • “He was very knowledgeable and thorough.”

      Shoshana M.

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

      Mary D.

    • “Polite, professional and timely.”

      Sam L.

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

      Irene c.

    • “Money well spent.”

      Chris S.

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

      John M.

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

      Abe H.

    • “Great insight into airflow and maximizing current setup.”

      Marc P.

    • “Their staff is consistently courteous and very professional.”

      Ralph P.

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

      W. Louise L.

    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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