A&B Air Conditioning and Heating provides AC repair, furnace repair, heat pump service, and HVAC installation across Springfield, Fairfax, Burke, Annandale, and Northern Virginia. Locally owned since 2015 with flat-rate pricing and no surprise fees.
AC and heating system diagnosis and repair — refrigerant, components, ignition, airflow, controls. We find the actual cause before any work begins.
Learn more →New AC, furnace, and heat pump installation, sized to your home using a real load calculation and installed to manufacturer spec.
Learn more →New water heater installation — tank or tankless, gas or electric — sized to your household's hot water needs.
Get a Quote →Repair and service for failing water heaters — no hot water, leaks, pilot light issues, sediment buildup, and pressure problems.
Get a Quote →Ductwork and vent repair, boiler service, seasonal tune-ups, indoor air quality solutions, and general HVAC work. If it touches your home's heating or cooling, we handle it. We also offer service agreements for regular maintenance — just ask. Not sure which category your issue falls under? Call or send a message and we'll sort it out.
Get a Quote →Call, text, or send a request through the form below — tell us what's going on.
We take a real look at the system on-site instead of guessing over the phone.
Flat, upfront pricing before any work starts — you decide with full information.
Repair or install done right, with everything explained along the way.
A&B has been a fixture in Northern Virginia for nearly a decade — not a name that disappears after one bad season.
We install and repair equipment from every major manufacturer — you get the right system for your home, not just one brand.
You're calling a neighborhood shop, not a national dispatch line.
You get the number before any work starts — no surprise add-ons after the job's underway.
Proudly serving Fairfax County, with extended coverage into parts of Prince William County, VA and Montgomery County, MD.
Yes. We service and repair equipment from every major manufacturer — Carrier, Trane, Lennox, Goodman, and more. You're not limited to one brand for parts or service.
It could be a few different things — low refrigerant, a dirty condenser coil, a failing capacitor, or a thermostat issue. We do a real on-site diagnosis rather than guess over the phone, so you know exactly what's wrong before any work starts.
Most manufacturers recommend a tune-up twice a year — once before cooling season, once before heating season. Regular maintenance catches small issues early and helps keep manufacturer warranties valid.
We serve Fairfax County and extend into parts of Prince William County, VA and Montgomery County, MD. See the full service area list above, or just give us a call to check your specific location.
We provide flat, upfront pricing before any work begins. You'll know the full cost and agree to it before we touch your system — no surprise add-ons after the fact.
Call or text us directly, or send a request and we'll get right back to you.
(571) 758-5511Mon–Fri, 8:00 AM–4:30 PM · West Springfield, VA