HVAC companies in Alexandria, VA
Alexandria sits just across the Potomac from DC, with hot, humid summers and cool, damp winters that keep HVAC systems working hard year-round. Its mix of historic Old Town row homes and newer suburban construction means HVAC needs here vary widely, from compact ductless systems to full central air replacements.
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Get 3 free estimatesTop 10 HVAC contractors in Alexandria, VA
The 10 Alexandria HVAC contractors with the most Google reviews.
- 1View on Google
F.H. Furr Plumbing, Heating, Air Conditioning & Electrical
4.818,258 reviews9040 Mike Garcia Dr, Manassas, VA 20109, USA
- 2View on Google
Michael & Son Services
4.716,028 reviews5740 General Washington Dr, Alexandria, VA 22312, USA
- 3View on Google
Snell Home Services
4.85,879 reviews22977 Eaglewood Ct Ste 130, Sterling, VA 20166, USA
- 4View on Google
John C. Flood
4.85,722 reviews6430 General Green Way, Alexandria, VA 22312, USA
- 5View on Google
F.H. Furr Plumbing, Heating, Air Conditioning & Electrical
4.75,237 reviews8560 Cinder Bed Rd Ste 700, Lorton, VA 22079, USA
- 6View on Google
M.E. Flow
4.84,092 reviews12 Cardinal Park Dr SE Ste 107, Leesburg, VA 20175, USA
- 7View on Google
Cardinal Plumbing Heating & Air Inc
4.91,956 reviews1727 King St Ste 123, Alexandria, VA 22314, USA
- 8View on Google
Krafft Service Corporation
4.91,759 reviews5707A Edsall Rd, Alexandria, VA 22304, USA
- 9View on Google
M.E. Flow
4.71,244 reviews8580 Cinder Bed Rd #200, Lorton, VA 22079, USA
- 10View on Google
C.D. Shanahan's HVAC, Plumbing, Electrical & Remodeling LLC
4.91,148 reviews7950 Woodruff Ct, Springfield, VA 22151, USA
Ratings and reviews powered by Google
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What HVAC work costs in Alexandria
| AC repair | $150 - $650 |
| Furnace repair | $150 - $700 |
| Ductless mini-split install (single zone) | $3,000 - $6,000 |
| Central AC replacement | $4,500 - $9,500 |
| Furnace replacement | $4,000 - $8,500 |
| Annual HVAC maintenance plan | $150 - $350 |
Ranges are general estimates gathered from homeowner-reported quotes in the Alexandria area, not an offer or a quote for your project.
When to schedule HVAC work in Alexandria
Alexandria summers bring long stretches of heat and heavy humidity off the Potomac, so air conditioners often run near-continuously from June through September, which is when compressors and capacitors tend to fail. Winters are milder than points north but still cold enough for regular furnace or heat pump use, and older homes with drafty windows or leaky ductwork can strain heating systems during cold snaps. Many homeowners schedule a spring AC tune-up and a fall furnace check to catch problems before peak season.
Permits and HOA rules
Mechanical work in Alexandria, including installing or replacing furnaces, air handlers, and condensing units, generally requires a permit through the City of Alexandria's Department of Code Administration. Homes located within the Old and Historic Alexandria District can face additional review, since exterior equipment like condenser units and mini-split line sets may need to be screened from public view or approved by the Board of Architectural Review before installation.
Licensing and insurance in Virginia
HVAC contractors working in Alexandria must hold a Virginia contractor license issued through the Department of Professional and Occupational Regulation (DPOR), which licenses HVAC (tradesman and contractor) classifications statewide. Homeowners can verify a contractor's license status through DPOR's license lookup before signing a contract.
Why Alexandria homes have unique HVAC needs
Old Town's 18th- and 19th-century row homes were never built with ductwork in mind, so many owners rely on ductless mini-split systems, through-wall units, or high-velocity small-duct systems to add cooling without major renovation.
Newer neighborhoods like Eisenhower East and parts of Alexandria West have modern construction with standard ducted central air, giving homeowners there more conventional replacement and repair options.
Working within the historic district
Homeowners in the Old and Historic Alexandria District should plan for extra lead time when installing new outdoor equipment, since visibility from the street or public right-of-way can trigger design review.
Contractors who regularly work in Old Town are usually familiar with screening requirements and can help homeowners avoid delays during permitting.
Areas Henry covers
Old Town · Del Ray · Rosemont · Alexandria West · Eisenhower East · Seminary Hill · Beverley Hills
Common questions
Do I need a permit to replace my AC unit in Alexandria?
Generally yes. Replacing a condenser, furnace, or air handler typically requires a mechanical permit from the City of Alexandria's Department of Code Administration, and homes in the historic district may need additional review.
Are ductless mini-splits a good fit for Old Town homes?
Many Old Town row homes lack ductwork or attic space, so ductless mini-split systems are a common and often more affordable way to add efficient heating and cooling without major structural changes.
How do I check if an HVAC contractor is licensed in Virginia?
Virginia HVAC contractors are licensed through the Department of Professional and Occupational Regulation (DPOR), and homeowners can look up a contractor's license status on DPOR's website before hiring.
How often should I service my HVAC system in Alexandria?
Most homeowners schedule an AC tune-up in spring before the humid summer months and a furnace check in fall before winter heating season begins.
Alexandria guides from The Henry Files
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