YOUR #1 INDOOR COMFORT SPECIALISTS PROVIDING A CURE FOR DISCOMFORT

HVAC in Fairfax, VA

An Exceptional Customer Experience, Every Time

From hot, humid summers to the coldest winters, we believe that the temperature outside shouldn’t have to affect the temperature inside your home. You count on your heater and AC systems to cool you off or warm you up, ensuring that your home is always at a comfortable temperature. Air Treatment Company is proud to provide unbeatable heating and cooling services throughout Northern Virginia, including Fairfax County, Loudoun County, Arlington County, and beyond. Our team of skilled technicians is here to help keep your heating and cooling systems running smoothly, offering installations, maintenance services, and repairs.

Call Air Treatment Company today at (703) 270-0881 to schedule HVAC repair in Fairfax or anywhere in Northern Virginia.

Heater Maintenance & Repair

A problem with your heater poses a threat to your comfort and safety, especially in winter when temperatures drop. Luckily, fast, same-day service is always available from Air Treatment Company to help fix your heater. When you hire us to repair your heating system, we will send a NATE-certified technician to your home to diagnose the problem and have your heating system working in no time. We provide service for all makes and models, so you can get your home warmed back up no matter what kind of heater you have.

There are several things that can go wrong with your heater. The average homeowner might not know how to handle the problems they encounter.

We can help diagnose and repair issues including:

  • The heater is not providing enough or any heat
  • Furnace shows an error code
  • The system will not turn on or off
  • Your thermostat is blank

If you are experiencing any problem with your heating system, trust Air Treatment Company to provide professional Fairfax heater repairs. We are focused on delivering timely and trusted services.

We also provide preventative maintenance services to help keep your heating system functioning properly. Our knowledgeable technicians can conduct maintenance checks and offer tailored advice on what actions should be taken to help ensure the efficiency and longevity of your heater.

AC Maintenance & Repair

Without your AC unit cooling down your home, summers can be unbearable. If something goes wrong with your AC, you’ll want to resolve the problem as soon as possible. Our team has the know-how to assess your situation, diagnose the issue, and deliver a fast, effective AC repair to get your cooling system back up and running.

Indications that there’s a problem with your AC include:

  • Your system is providing insufficient cooling or is not cooling at all
  • Water is leaking from the unit
  • The AC system will not turn on or off
  • Your thermostat is blank
  • There are issues with the humidity levels in your home

Air Treatment Company is prepared to provide you with repair services today, so don’t hesitate to contact us when you run into a problem. We can also provide preventative maintenance to make sure your AC is healthy and running smoothly. Maintenance services can reduce the need for future repairs and improve your system’s efficiency, saving you time and money in the long run.

HVAC Repair in Fairfax, VA

Whether you are having a repair done to your system or installing a brand new unit, Air Treatment Company provides high-quality work with professionalism. Our technicians receive customer service training, and will always arrive on time, listen to your needs and concerns, and leave your home clean after performing services.

Call (703) 270-0881 to see how we can help with your Northern Virginia HVAC needs!

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

    Caesar

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

    Zenon S.

  • “If you ever need your a/c or heat fixed, don't hesitate to call this company”

    Devin B.

  • “They have literally saved me thousands of dollars and given me great advice and service.”

    George H.

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

    Brenda F.

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

    Sir G.

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

    Scott S.

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

    Stephen B.

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

    Abe H.

  • “Justin was super knowledgeable and beyond helpful.”

    Gabriela R.

  • “Great experience with this company!”

    Adrienne K.

  • “Very thorough and professional.”

    Judy F.

  • “Their service is always prompt, efficient, friendly and very thorough.”

    Edith R.

  • “They were very knowledgeable and courteous.”

    K.j.

  • “Air Treatment is the best HVAC company I have ever worked with.”

    Judy C.

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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