Heating Repair in Fairfax, VA

Providing Heating Services Throughout Northern Virginia

If your heater stops working, you can rely on the expert technicians at Air Treatment Company to accurately diagnose and quickly repair the problem. When you contact us, we’ll start with a full evaluation of your heating system, in order to locate the source of the problem. Our technicians will listen to your concerns, explain the problem with your equipment, and give you repair. If necessary, our expert HVAC technicians will offer you replacement options as well, so that you can make the best decision for your home.

Heating Repair Fairfax VA

Give us a call if you are having a heating repair problem such as:

  • Lack of sufficient heat to warm your home - First check that there isn't anything blocking your air vents and that your pilot light is ignited properly.
  • Furnace turns on but no heat - If you hear your furnace, but you're still not getting any heat then contact our Fairfax heating repair experts. It could be that something is off with your heating element and that should only be tinkered with by a trained professional.
  • Your heating system won’t turn on or off - If your pilot light isn't lighting properly or your heating unit won't turn off, then get in a heating repair professional in to inspect your unit.
  • Your furnace is showing an error code - Usually heating units display their status with the pilot light and if yours isn't the color it usually is then give us a call.
  • Your thermostat is blank - If your thermostat is blank or simply not controlling the output of your heating un it then consult our Fairfax heating repair professionals. It's very possible you just need a new thermostat and that's a quick fix.
  • Malfunctioning heat pump - If you hear any strange noises or the performance of your heat pump is off by any way then let our technicians know and we'll fix your problem.

Use our online appointment request form to schedule a heating service!

Fairfax Heating Repair Service

Is your heating system not working as well as it used to? Air Treatment Company can help! We can fix all types of heating issues, including pilot light problems on gas models, mechanical issues, dirty filter replacements, and more. We will thoroughly assess the condition of your furnace, provide you with an accurate diagnosis, and quickly get to work to resolve the issue. Our expert HVAC technicians in Fairfax will be able to pinpoint and address the specific problem with your heating system. This way, we can help to determine whether you will need heating replacement service, or whether heating repair is sufficient. We make sure to use high quality material and equipment while performing all of our heating repair services, because we take pride in providing our customers with the best heating service in all of Fairfax VA. Customer satisfaction is our top priority, and for this reason, we want to make sure that we are performing our services in a way that helps to prevent potential damages from occurring. If you are in need of instant heating repair, you can count on us to get the job done right for you.

Fairfax Heating Maintenance Service

One of the best things you can do to extend the life of your furnace and prevent complete system breakdowns is to regularly maintain it. Be sure to ask about our scheduled maintenance services to keep your furnace running optimally all season long! Here at Air Treatment Company, we understand how critical regular heating maintenance is for the longevity of your heating system, and for that reason, we make sure to provide our customers with high quality heating maintenance services. This can help to guarantee optimal functioning as well as healthy air quality for you and your family.

Prestigious Heating Services in Fairfax, VA

Our company was built on providing quality work and great customer service. Air Treatment Company is where quality and price meet. You can always expect excellent service from our Northern Virginia HVAC technicians. We respect your time and your property. Our techs arrive within the promised time frame, wear shoe covers to protect your home, and clean up the work area when the job is complete.

Call (703) 270-0881 and we’ll dispatch a Fairfax heating repair technician to your home as soon as possible!

  • Carrier President's Award
  • Angie's List
  • Quality One
  • Tysons
  • BBB Accredited
  • NCI
  • RSES
  • NFPA

100% Satisfaction Is Our Guarantee!

Hear What Our Customers Have to Say
  • “If you ever need your a/c or heat fixed, don't hesitate to call this company”

    Devin B.

  • “Would absolutely call again in the future!”

    Erickson F.

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


  • “They have kept me in great shape and are dependable and reliable.”

    Bud L.

  • “This is an A++ company all the way!”

    Kurt G.

  • “Their staff is consistently courteous and very professional.”

    Ralph P.

  • “Money well spent.”

    Chris S.

  • “ 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!”

    Adam S.

  • “I trust them completely.”

    Robin G.

  • “The nicest most knowledgeable technicians!”

    Jhinuk H.

  • “Great service, great staff, great work.”


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

    Stephen B.

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


  • “Quick, professional & always there when needed.”


  • “Air Treatment Company is reliable and has great customer service.”

    Deidre R.

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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