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 Great Falls, Reston, Loudoun County & Arlington County

Need HVAC services in Northern VA? 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 Fairfax, McLean, Reston, Vienna, and the surrounding communities. 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, In-Person Service Estimates.
  • 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

  • This is one of the best family-owned businesses I've dealt with

    “Now I have air flow throughout the whole house. Thanks guys”

    Sam A.

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

    “Came out that same day. Part was ordered and they replaced it and all is good again.”

    Anita M.

  • Great experience with this company!

    “Dan explained everything in terms I could understand and was really helpful.”

    Adrienne K.

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

    “I didn't think I could find a company who would come out on a late Friday afternoon, in a few hours notice....AND a company with an honest and fair reputation. Well, I was wrong!”

    Lyn L.

  • Great insight into airflow and maximizing current setup.

    “Mike was great!”

    Marc P.

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

  • Easy Ways to Cool Down Your Home

    Now that the summer heat has made itself at home in Virginia, you're probably trying everything possible to keep cool. Whether that means leaving the ...

    View More
  • Taking Care of Your Indoor Air Quality

    We’re sure you’ve taken every measure to keep your family safe and healthy over the years. Teaching your kids about numerous safety precautions, ...

    View More
  • How to Turn Your Bathroom into a Spa

    When you think of improvements and renovations to make in your home, you probably think of two main places: your kitchen and your bathroom. If you ...

    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