Come Home To Comfort. When your furnace, heat pump, humidifier, central air conditioner or hot water heater needs service, repair or replacement, just call Air Treatment Company and relax, we’ll take care of it.

For 50 years Air Treatment Company has provided top quality heating, air conditioning and indoor air quality and water heater services to Fairfax County homes. We deliver professional HVAC service and are top rated in the Washington market.

Our dependable, professional technicians listen to your needs and and concerns and will help you find the right products for your family and budget. We service all makes and models of home heating, cooling and hot water heater equipment. Our goal is to help you make your house a safe and comfortable place to come home to.

We provide emergency 24-hour service, maintenance agreements, easy payment financing, and up front pricing. We’re licensed, bonded & insured. Our service technicians are NATE certified (North American Technician Excellence), and heat exchanger experts. We offer FREE in-home estimates on replacement equipment.

We'll call you within a half hour during normal business hours, M-F 6am to 5pm. Name Phone: Service: Select One Below Air Conditioning Heating Air Filtration Humidification Water Heaters Other Maintenance Plan

We accept Visa, Mastercard, American Express,
cash and personal checks.