Sterling HVAC Company Call for More Information Today!703-270-0881
Serving Ashburn, Leesburg, Sterling, Aldie, South Riding, Purcellville, Round Hill, Lovettsville, Loudoun County, Hamilton and beyond
HVAC Sterling
Keep your heating, ventilation, and air conditioning system in peak condition with Air Treatment Heating & Cooling as your trusted HVAC company. Our approach combines thorough inspections, precise maintenance, and timely repairs to ensure your system runs smoothly all year round. Whether you're battling the summer heat or the winter chill, Air Treatment Heating & Cooling's team is equipped with the latest tools and knowledge to address any issue, big or small. Our HVAC company prioritizes energy efficiency and comfort, aiming to extend the lifespan of your HVAC unit and improve your indoor air quality.
Choose an HVAC company that guarantees comfort and efficiency. Dial (703) 270-0881 to connect with the experts at Air Treatment Heating & Cooling.
Feedback from Our Customers
5.0600 Reviews
M"Outstanding service once again"
Very appreciative of his service each and every time we specifically request him.
Margo Zoian
J"Timely and Thorough Service and Repairs"
They always provide timely and thorough service and repairs, staff is respectful and knowledgeable, and pricing is fair.
Jennifer McLaughlin
S"Courteous, Knowledgeable, and Efficient"
Will and his team are courteous, knowledgeable, and efficient.
Steve Kaltenbaugh
L"The Best Service"
Very professional and so kind and caring.
Louise Lighthart
P"Service Was Excellent"
The service was excellent.
Petra Engle
M"The entire operation is top notch"
The entire operation at Air Treatment is top notch.
Mark Stahl
Outstanding service once again
Outstanding service once again from our technician Nabil. Very appreciative of his service each and every time we specifically request him. Nabil continues to be most efficient in servicing our needs. Our sincere thanks to him.
Margo Zoian
Timely and Thorough Service and Repairs
We have been working with Air Treatment H&C for many years. They always provide timely and thorough service and repairs, staff is respectful and knowledgeable, and pricing is fair.
Jennifer McLaughlin
Courteous, Knowledgeable, and Efficient
Will and his team are courteous, knowledgeable, and efficient. We've used other companies in the past with mixed results, but we trust Chamberlain.
Steve Kaltenbaugh
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
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
Why Choose Air Treatment Heating & Cooling
At Air Treatment Heating & Cooling, we’ve been keeping Northern Virginia homes comfortable for more than 50 years. From fast emergency repairs to expert system upgrades, we focus on honest advice, quality workmanship, and friendly service you can rely on season after season.
Why Homeowners Choose Us:
Over 50 years of local, family-owned experience
NATE-certified, highly trained technicians
Fast response for repairs and emergencies
Upfront, honest pricing with no surprises
Customized comfort and indoor air quality solutions
Top-rated service across Fairfax and Northern Virginia
Honest Pricing And NATE-Certified Technicians
Upfront quotes and highly trained pros who get it right first time.
Tailored Comfort Solutions For Your Home
Custom HVAC installs, repairs, and maintenance for any home.
Trusted Local HVAC Experts For 50+ Years
Family-owned, serving Fairfax and Northern Virginia since 1969.
Fast, Reliable HVAC When You Need It Most
Prompt emergency repairs and service to restore comfort fast.
Meet the Air Treatment Heating & Cooling Team
At Air Treatment Heating & Cooling, our team has been keeping homes across Northern Virginia comfortable for more than 50 years. Based in Vienna, we’re a family-owned company made up of NATE-certified technicians and friendly support staff who truly care about our neighbors in Fairfax, Reston, Herndon, McLean, Ashburn, Great Falls, Oakton, and beyond.
We work quickly and carefully, whether we’re handling an emergency repair, seasonal maintenance, or a full system replacement. Every estimate is explained upfront, with honest pricing and recommendations tailored to your home, budget, and indoor air quality needs. From your first call to the final walkthrough, we’re focused on doing the job right the first time and earning your trust for years to come.
Baylee Alarcon Dispatcher
Crystal Young Client Services Consultant
Humaira Aslam Client Services Consultant
Elmer Ramirez Moya Service Technician
Dan Simpson Owner
Jim Griffin Owner
Philip Oliver Owner
Cameron Young Service Manager
Chris Hunt Comfort Consultant
Justin Hopeck Comfort Consultant
Lisa Rudolph Install Coordinator
Maddy Morgan Client Services Consultant
Sarah Stock Office Manager
Shawn Kelly Growth & Process Coordinator
Sumaiya Aslam Assistant Office Manager
Susan Felgar Client Services Consultant
Taylor Delgado Marketing Manager
Brendan Allen Lead Install Technician
Phu Do Lead Install Technician
Ted Kim Lead Install Technician
Van Luong Lead Install Technician
Andres Dell'Agostino Install Technician
Angel Castro Install Technician
Bao Nguyen Install Technician
Ryan Mercier Install Technician
Trung Nguyen Install Technician
Dee Dordevic Service Technician
Dylan Thornton Service Technician
Kyle Sackett Service Technician
Lilly Castillon Service Technician
Mike McEwan Service Technician
Steve Patten Service Technician
Trevor McMillen Service Technician