Request A Service

Fill out the form below to receive assistance from our team .

  • Please enter your name.
  • This isn't a valid email address.
    Please enter your email address.
  • This isn't a valid phone number.
    Please enter your phone number.
    You entered an invalid number.
  • Please enter a message.
    Please select an option.
House with Tree

HVAC in Fairfax VA

Serving Homes Throughout Northern Virginia

Need HVAC in Fairfax? Give the Air Treatment Company a call! We're equipped to handle it all, big or small. For over half a century, our highly trained and skilled technicians have delivered premier heating, cooling, duct cleaning, and indoor air quality services to residences throughout Northern Virginia. It is our mission to make your household a more comfortable and safer environment, so that when you get home at night, you'll be able to kick back and relax without having to worry about it being too hot or too cold. That's just the Air Treatment Company way!

We take pride in the reputation that we have built over the years, and are considered to be a top-rated company in our industry. Our dedication is to providing fast and friendly service, as well as getting the job done right the first time. You can count on us to arrive on-time, and in time, to service your needs.

The Air Treatment Company Difference

At Air Treatment Company, we respond to all service calls in a prompt and courteous manner. When we arrive at your home, we come with the intention of leaving it in even better shape than when we came. Before any work has been started, we'll thoroughly assess the issues at hand and provide you with solutions best-tailored to your needs. We also offer upfront quotes so that you'll know what we're paying for prior to fulfilling your service call. Your satisfaction is our guarantee!

100% Satisfaction Guaranteed

Providing Top-Quality Heating, Cooling, and Indoor Air Quality Services Since 1958

Why Choose
Air Treatment Company?

  • Affordable Coupons & Specials Available.
  • Superior Workmanship at Competitive Rates.
  • We Provide Free Estimates for New Equipment.
  • NATE Certified & Extensively Experienced Techs.
  • Customer Comfort & Satisfaction are Prioritized.
  • Carrier President's Award
  • Angie's List
  • Quality One
  • Tysons
  • BBB Accredited
  • NCI
  • RSES
  • NFPA
  • ASHRAE

Hear from Our
Happy Customers

  • Fast service, quick identification of the problem, and easy solution.

    “Fast service, quick identification of the problem, and easy solution.”

    Anon

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

    “Consistently excellent. Highly recommend!”

    Colgate S.

  • I am completely satisfied with his work.

    “Air treatment company has been a very reliable and well-run company as far as I know and I will continue to carry a maintenance program with them.”

    Marlene H.

  • 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!

    “All is well, and the service techs that we get are great.”

    Adam S.

  • Excellent prompt service.

    “Gave a good explanation of what the problem was, what they did to fix it.”

    M K.

Our Location

Proudly Serving Fairfax County & Surrounding Areas

703.270.0881

518 Mill Street NE
Vienna, VA 22180
Map & Directions [+]

Request Service Emergency Services Available

Stay Updated

  • Everything to Replace in Your Older Home

    There’s a certain charm that only homes that have been around for a while seem to have. Older houses always tend to feel a bit more homey, cozy, and ...

    View More
  • Keeping Your Pets Safe and Comfortable at Home

    From the day you bring them home, your pets become members of the family. You treat them as one of your own children, sneaking them human food, ...

    View More
  • Upgrades That Increase Your Home’s Value

    Whether you’ve lived in your home for fifteen or fifty years, there may come a day when you decide to put your humble abode up on the market. The ...

    View More
Ceiling Lamp Top Notch Service Everytime

Choose Air Treatment Company for your heating, cooling, duct cleaning, and indoor air quality needs today! We're dedicated to servicing all your indoor comfort needs. We'll have your home feeling right every time you walk through the door.

Get Comfortable