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
    • “Money well spent.”

      Chris S.

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

      Connie K.

    • “Very helpful and knowledgeable.”

      Meredith B.

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

      Amanda C.

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

      Lyn L.

    • “They were both professional, pleasant and courteous.”

      Nancy D.

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

      Janet R.

    • “Quick service. They came out the same day I called.”

      Jason S.

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

      BK

    • “Justin was super knowledgeable and beyond helpful.”

      Gabriela R.

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

      Caesar

    • “Mike was available on the same day and quickly resolved the situation.”

      Stephen B.

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

      W. Louise L.

    • “I highly recommend him and his company for top-notch service.”

      Cookie L.

    • “We've been doing business with Air Treatment Co for several decades now.”

      Celeste 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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