Why Choose Us? YOUR #1 INDOOR COMFORT SPECIALISTS

Why Choose Air Treatment Company?

Quality Repair & Installation Services

When the time comes to replace or upgrade your heating or air conditioning system, call Air Treatment Company. We offer Fairfax heater repair, AC repair, and installation services. If it is time to replace your existing equipment, we will send a Comfort Consultant to your home. We take the time to understand what is most important to you and help you select the right size furnace, heat pump, boiler, central AC, or humidification system for your home.

Get started today with a free in-home estimate. Give us a call at (703) 270-0881 to schedule an appointment with a Comfort Consultant.

Choosing the Right Company Makes All the Difference

Replacing an air conditioner, furnace, or heat pump is a substantial investment. Selecting the right company is fundamental to a successful project and your satisfaction. At Air Treatment Company, we have developed a detailed and proven process to ensure that your project is completed correctly and to your satisfaction.

The advantages to working with our Fairfax HVAC company include:

  • Upfront Pricing – We offer upfront pricing with no surprises. For Fairfax AC repair, heater repair, and water heater repair, we charge by the job, not by the hour. You will know the final cost before the work begins, unlike contractors who charge by the hour and leave you guessing about the total cost. We tell you the price upfront, while you give us written approval before we get started.

  • Top Notch Service – When you work with us, you will enjoy a variety of benefits, such as extended hours from 7 am to 5 pm, Monday through Friday. We respect your schedule and always arrive on time. Our technicians are clean, trained in the latest technology, background checked, and drug free. We respect your home, so we use work mats, wear shoe covers, and leave your home as clean as we found it.

  • Free Estimates for New Equipment – Our heating, air conditioning, and indoor air quality consultant take the time to answer all your questions and prepare detailed cost proposals for your new heating or air conditioning equipment.

  • Money Saving Coupons – We offer exceptional service and cost savings for our customers. New customers enjoy $50 off of any service. This cannot be combined with any other offer. If you want an instant coupon for service or installation, check our website for our current special offers.

We work tirelessly to meet your needs, and follow up after your repair or installation service to make sure you are happy with the quality of our work.

Call Air Treatment Company today at (703) 270-0881 to schedule an appointment for your HVAC system.

  • 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
  • “I feel in great hands.”

    Mary D.

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

    Amanda C.

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

    Abe H.

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

    Zenon S.

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

    Mary D.

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

    Carlos M.

  • “Thanks you ATC for how you served us.”

    Sir G.

  • “He was very knowledgeable and thorough.”

    Shoshana M.

  • “Cannot possibly give a higher recommendation.”

    Glenn C.

  • “Absolutely top notch service provider.”

    Adrian L.

  • “I am completely satisfied with his work.”

    Marlene H.

  • “Great customer service.”

    Michele K.

  • “He was very pleasant to talk to and completed his work in a timely fashion.”

    Robbie Z.

  • “I have used Air Treatment for years but I thought the service this time was exceptional.”

    Jack T.

  • “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!
  • Please enter your name.
  • This isn't a valid phone number.
  • Please enter your email address.
    This isn't a valid email address.
  • Please make a selection.
  • Please enter a message.