Serving Woodbridge
AVS Heating and Air Conditioning is a family-owned HVAC company serving homes and businesses in Woodbridge, VA. We repair, maintain and install air conditioners, furnaces and heat pumps, with same-day service and 24/7 emergency repair.
Tell us the problem and your address. We give you a time when you book and explain the cost before we repair.
VA 703-457-9028MD 301-686-7129
Site visits start at $90. No extra charge for evenings, weekends or holidays.
Woodbridge’s choice
We have served Northern Virginia and Maryland for more than 30 years, and our Virginia HVAC licence number is 2705039269A. Our office is at 2800 Dorr Ave, Suite R, Fairfax, VA 22031.

Virginia HVAC licence: 2705039269A
Office: 2800 Dorr Ave, Suite R, Fairfax, VA 22031
Hours: 24 hours, 7 days a week, 365 days a year
Financing: 0% APR for up to 18 months on select units
Our services
One call covers repair, maintenance and installation for houses and commercial spaces. Details for each service are below.
Diagnosis and repair for air conditioners that blow warm air, will not start or leak.
Repairs for furnaces and heating systems that will not start, blow cold air or cycle on and off.
New and replacement air conditioners, furnaces and heat pumps.
Woodbridge guide
The questions Woodbridge homeowners ask most.
When your AC stops, you need an answer the same day. We repair air conditioners the day you call, and we tell you honestly whether a repair or a replacement makes more sense. See the full details on our Woodbridge AC repair page.
A furnace that will not start, blows cold air or cycles on and off needs attention before the coldest nights. Our technicians check the ignition, the controls, the blower and the airflow, and tell you what failed and what it costs before they repair it. Furnace repair is one of the most searched HVAC jobs in Woodbridge, and we handle it every day.
A heat pump heats and cools your home from one system. When it blows cold air in winter, ices up or will not switch modes, call us for a diagnosis. If the system is old or repairs keep coming back, we explain replacement options and the full cost first, and financing is available, including 0% APR for up to 18 months on select units. See our heat pump installation cost guide.
Replacing a system is a large decision, so we explain the options before any work starts. We look at the age and condition of your current equipment, the ductwork and the thermostat, and we give you the full cost in writing. Call for a free replacement estimate and ask about financing.
A system that fails in a heat wave or on a freezing night cannot wait. We provide same-day service and 24/7 emergency repair in Woodbridge, 365 days a year, with no extra charge for evenings, weekends or holidays. We do not quote a fixed arrival time, because it depends on the day and where our technicians are, so call us and we will give you a time when you book.
“In the middle of the worst heatwave in years, my air conditioner suddenly stopped working… I called AVS, and not only did they come out at 11:00 pm that very same evening, just a few hours after I called, they efficiently and professionally diagnosed the problem as a failed capacitor, replaced it, and had the air conditioner running again in just 15 minutes.” Rich, Google review
You should know the price before work begins. Our site visits start at $90, and most repairs fall between $150 and $300 or more, depending on the part and the labour. Complex repairs get a custom quote before work starts. See our AC repair cost guide.
Woodbridge is in Prince William County. Permit rules depend on the equipment and on where your home is, and we confirm permit requirements with the county before we start work.
Whether your AC just stopped, your furnace will not start, or you are planning a replacement, one call to AVS gets you a technician from a family-owned company with 30+ years of experience. We provide same-day service and 24/7 emergency repair, with no extra charge for evenings, weekends or holidays.
What happens when you call
Fastest route for your problem
AVS Heating and Air Conditioning, 2800 Dorr Ave, Suite R, Fairfax, VA 22031. Phone 703-457-9028. Email avsservice@yahoo.com. Virginia HVAC licence 2705039269A.
The AVS advantage
One family-owned company for every HVAC job, from the first repair to a full replacement.
Step by step
What happens when you call.
Tell us the problem and your address, and whether it is a house, a condo or a business.
We offer same-day service and give you a time when you book. For a no-heat or no-cooling emergency, say so and we treat it as an emergency call.
The technician diagnoses the problem and explains the repair and the cost before starting.
Areas we serve
We provide every service above across Woodbridge.
Belmont BayMarumscoNeabscoRippon LandingPotomac Mills areaLake RidgeDale CityOccoquanDumfriesLorton221912219222193
If your address is not on this list, call us and we will confirm we can reach you. Nearby areas we also serve: Dale City, Lake Ridge, Occoquan, Dumfries and Lorton.
Same-day service and 24/7 emergency repair, with no extra charge for evenings, weekends or holidays. Financing is available, including 0% APR for up to 18 months on select units.
Your questions
We repair, maintain and install air conditioners, furnaces and heat pumps for homes and businesses in Woodbridge.
Our site visits start at $90, and most repairs fall between $150 and $300 or more. Complex repairs get a custom quote before work starts.
Yes. We provide same-day service and 24/7 emergency repair. Call us and we will give you a time when you book.
Common causes are a failed ignition or flame sensor, a tripped limit switch, a dirty filter or a thermostat setting. Check that the thermostat is on Heat and the filter is clean, and if the air stays cold, call us.
Repair a newer system with a single failed part, and consider replacement when the system is old, repairs keep coming back, or the repair cost is close to the cost of a new unit. The U.S. Department of Energy’s Energy Saver guide lists 15 to 20 years as the typical life of a central air conditioner (Energy Saver 101: Home Cooling (https://www.energy.gov/sites/prod/files/HomeCooling101-final.pdf)).
No. There is no extra charge for evenings, weekends or holidays.