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 of the workers are reliable and helpful.”

      Joan B.

    • “Have always been pleased with the level of service, professionalism, technical knowledge and friendliness displayed by the service personnel.”

      BK

    • “Air Treatment Company should be every home owner's HVAC company!”

      Christin K.

    • “Detailed orientated and always does a very thorough inspection.”

      Brenda F.

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

      Beverley V.

    • “Very thorough and professional.”

      Judy F.

    • “ 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 were very knowledgeable and courteous.”

      K.j.

    • “Very helpful and knowledgeable.”

      Meredith B.

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

      LCVienna

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

      Colgate S.

    • “Very professional and a real joy to speak to while he performed his job to repair my broken A/C.”

      Scott S.

    • “Polite, professional and timely.”

      Sam L.

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

      Carlos M.

    • “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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