Heating & Air Conditioning in Aldie, VA

Your Trusted Local Home Service Pros Since 1958

Aldie, VAAir Treatment Company has been proudly serving Aldie and Eastern Loudoun County for almost 60 years. We are your local contractor for all of your heating, air conditioning, and water heater needs. Our friendly and experienced technicians are NATE certified for your peace of mind, so you can count on us for knowledgeable expertise, honest assessments, quality workmanship, and superior customer care.

Give us a call today at (703) 270-0881 to request a service appointment. We provide free in-person service estimates and competitive rates!

Aldie AC Repair Professionals

If your AC is leaking, making strange noises, blowing hot air, or it simply won't turn on, don't wait to contact Air Treatment Company for the very best AC repair in Aldie. Our technicians can promptly assess the cause of your system's cooling issues and get to work making the necessary repairs. Whether you're experiencing thermostat issues or need help troubleshooting an air conditioner that keeps cycling on and off, our experienced team has seen it all.

If you own an older AC unit (more than 10 or 12 years old), it may be in your best interests to explore your options for a new, more energy efficient unit. There are all kinds of options available that will help you save money on your monthly energy bill and allow you to enjoy increased comfort and reliability.We offer special financing options, with approved credit, to make your purchase more convenient.

Top Quality Water Heater Repair in Aldie

Your water heater is one of the most essential parts of your home's plumbing system - without it, your ability to comfortably bathe, clean your laundry, and wash dishes comes screeching to a halt. At the first sign of an issue with your water heater, be sure to give us a call. We repair all types of water heaters, including gas water heaters, electric water heaters, hybrid heat pump water heaters, hot water on-demand systems, and tankless models. We're Aldie's trusted choice for repairs, replacements, and maintenance services and are proud to offer American-made Bradford White products.

Call Today to Schedule a Service

We provide same-day service in Sterling, Ashburn, Broadlands, South Riding, Stone Ridge, Aldie, Leesburg and many other nearby communities. Call us today at (703) 270-0881 for more information or to schedule an appointment.

  • 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
  • “The Air Treatment Company technician was thorough and knowledgeable.”

    Clair A.

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


  • “Provides quick and expert service, and is timely.”

    Connie K.

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

    Devin B.

  • “They are the only ones I trust with my AC/Heat.”

    Ron P.

  • “I'll definitely go back to Air Treatment and ask for Mike M. specifically.”

    Mike W.

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

    Deidre R.

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

    Abe H.

  • “There is something to be said for regular servicing by qualified technicians, and then being updated on the work performed as well as the condition of the equipment.”

    Bill P.

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

    Jack T.

  • “Very helpful and knowledgeable.”

    Meredith B.

  • “Great insight into airflow and maximizing current setup.”

    Marc P.

  • “They were both professional, pleasant and courteous.”

    Nancy D.

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

    Brenda F.

  • “Sarah was very responsive to my scheduling needs for which I am very grateful.”


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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