The staff and technicians are always respectful, professional, knowledgeable, and show up on time.
Khadijah Alibhai
F"Beyond My Expectation for Excellent Services"
No hype, no hard sell, but a common-sense approach to identifying our system and its overall needs.
Frank Biviano
M"The entire operation is top notch"
The entire operation at Air Treatment is top notch.
Mark Stahl
J"Very pleased we chose Air Treatment Co."
I now have a brand-new set of systems that work beautifully, along with a great team of knowledgeable, skillful, and considerate technicians.
Joe Oz
The Best Service
The best service. Everyone should have a yearly maintenance contract. Very professional and so kind and caring. Love this company.
Louise Lighthart
Service Was Excellent
The problem was quickly taken care of and the service was excellent.
Petra Engle
Consistently Great Experience
Consistently great experience with Air Treatment Company for HVAC maintenance. The staff and technicians are always respectful, professional, knowledgeable, and show up on time.
Khadijah Alibhai
Beyond My Expectation for Excellent Services
This was the first meeting with Air Treatment personnel that went beyond my expectation for excellent services. Dillon was an HVAC system font of knowledge, explaining in detail the HVAC cleaning system and benefits. No hype, no hard sell, but a common-sense approach to identifying our system and its overall needs.
Frank Biviano
The entire operation is top notch
The entire operation at Air Treatment is top notch. Pricing (paramount), scheduling, timing, technicians—knowledgeable, polite, tidy, informative. Amazing.
Mark Stahl
Very pleased we chose Air Treatment Co.
After many years with one of the largest heating/AC service providers available in the Northern VA area - who got too big to provide good customer service to the little guy - I'm very pleased that we chose the Air Treatment Co. I now have a brand-new set of systems that work beautifully, along with a great team of knowledgeable, skillful, and considerate technicians. Patrick B., one of the team, just provided us with our springtime maintenance; he did a great job and is welcome back anytime! Thanks, Patrick.
Serving Woodbridge, Manassas, Dale City, Gainesville, Manassas Park, Bristow, Nokesville, Prince William County and beyond
HVAC Service Manassas
Air Treatment Heating & Cooling delivers exceptional HVAC services designed to maintain optimal temperature control and air quality in your space. Our dedicated team offers expert diagnostics, maintenance, and repair services, ensuring your HVAC system operates at its best, regardless of the season. At Air Treatment Heating & Cooling, we focus on reliability, from scheduled tune-ups to emergency repairs, using state-of-the-art technology to enhance your system’s performance and durability. Trust our skilled HVAC service technicians to provide solutions that not only meet your immediate needs but also contribute to reducing your energy bills.
Experience unparalleled HVAC service with Air Treatment Heating & Cooling. Call us at (703) 270-0881 for professional assistance that keeps you comfortable year-round.
At Air Treatment Heating & Cooling, we have been fortifying homes across Northern Virginia for over 50 years. Our mission is to enhance comfort and safety, providing you with confidence in our thorough heating, cooling, and air quality solutions. Our team is ready to serve with integrity and a commitment to exceptional service.
Why Choose Us:
Prompt, reliable service with transparency and upfront quotes
0% for 60 Months
Spring into Savings with 0% Interest Financing on New Carrier HVAC Systems!
Upgrade your home’s comfort without breaking the bank! For a limited time, get 60 months of 0% interest* financing on new Carrier HVAC system installations. Call today for your free estimate!
*Subject to credit approval and program restrictions. Installation & Claiming: 3/1/26-6/30/26. Last day of claiming: 6/30/26. Must claim at: CarrierIncentives.com. Promotion terms subject to change or cancellation without notice.
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Mar 1, 2026
- May 31, 2026
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Annual Maintenance Membership with new HVAC System Install
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UV Light Installs
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Must mention at time of booking appointment. Cannot be combined with other offers.
Valid
Apr 1, 2026
- May 31, 2026
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0% for 60 Months Spring into Savings with 0% Interest Financing on New Carrier HVAC Systems!