HVAC Contractors in Alexandria, VA

Alexandria's HVAC contractors carry a long history. Thomas J. Fannon & Sons began in 1885 as a coal and wood seller at Duke and Henry Streets, made its first oil delivery in the twenties, and moved into oil heating equipment, natural gas appliances and air conditioning as central air spread in the sixties. It is still family owned and is rated 4.2 from 72 reviews. Krafft Service Corporation has been in business since 1940, and Cyprus Air Heating, Cooling and Fireplaces has operated from Alexandria since 1967.

This page lists 41 HVAC contractors in Alexandria, Virginia, and the ZIP codes place all of them in Fairfax County. Their work areas run well past the city line. Krafft works Alexandria, Arlington, Fairfax, McLean and Woodbridge. Winds of Valley LLC names Annandale, Springfield, Lorton, Arlington, McLean and Great Falls. AHS heating and air covers the neighborhoods of Groveton, Annandale, Lincolnia, Mount Vernon, Fort Hunt, Springfield and Franconia.

Review counts here are among the largest in the state. Michael & Son Services is rated 4.7 from 16018 reviews, Len the Plumber Heating & Air, LLC 4.7 from 7541, and John C. Flood 4.8 from 5690. Cardinal Plumbing Heating & Air Inc is rated 4.9 from 1945 and Krafft 4.9 from 1759. Many of these are combined home service companies that pair HVAC with plumbing and electrical work. Others stay narrower: Delta Service Co., on General Washington Drive, specializes in residential systems and works on both gas and electric equipment.

Featured HVAC contractors in Alexandria

FeaturedAlexandria your rating This position is open Put your business at the top of the Alexandria page and in front of every HVAC contractor search here. From $49 a month. Get featured

What a featured listing costs · from $49 a month

Best HVAC contractors in Alexandria

Michael & Son Services

4.7(16,018 reviews on Google)

5740 General Washington Dr, Alexandria

  • Residential heating and cooling repair
  • Heat pump installation and repair
  • Ductless mini-split systems
(703) 635-7606

John C. Flood

4.8(5,690 reviews on Google)

6430 General Green Way, Alexandria

  • Residential heating and cooling repair
  • Heat pump installation and repair
  • Ductless mini-split systems
(571) 605-7008

Krafft Service Corporation

4.9(1,759 reviews on Google)

5707A Edsall Rd, Alexandria

  • Residential heating and cooling repair
  • 24/7 emergency service
  • Heat pump installation and repair
(703) 552-9927

Caffi Services

4.9(642 reviews on Google)

1313 Powhatan St, Alexandria

  • Residential heating and cooling repair
  • 24/7 emergency service
  • Heat pump installation and repair
(703) 962-6052

Winds of Valley LLC

5.0(331 reviews on Google)

2415 Beacon Hill Rd, Alexandria

  • Residential heating and cooling repair
  • 24/7 emergency service
  • Heat pump installation and repair
(703) 338-2770

A Action Home Services

4.9(357 reviews on Google)

6404 Telegraph Rd Suite 200, Alexandria

  • Residential heating and cooling repair
  • Heat pump installation and repair
  • Gas and oil furnace service
(703) 596-8947

Delta Service Co

5.0(68 reviews on Google)

5712 General Washington Dr Unit J, Alexandria

  • Residential heating and cooling repair
  • 24/7 emergency service
  • Heat pump installation and repair
(703) 550-5520

Sam & Sons Services

3.8(122 reviews on Google)

5649 General Washington Dr, Alexandria

  • Residential heating and cooling repair
  • 24/7 emergency service
  • Heat pump installation and repair
(703) 256-8080

Thomas J. Fannon & Sons

4.2(72 reviews on Google)

1200 Duke St, Alexandria

  • Residential heating and cooling repair
  • Heat pump installation and repair
  • Ductless mini-split systems
(703) 549-5700

A-Advantage

4.5(29 reviews on Google)

4934-A Eisenhower Ave # A, Alexandria

  • Residential heating and cooling repair
  • 24/7 emergency service
  • Ductless mini-split systems
(703) 461-6701

Restorer

5.0(16 reviews on Google)

8605 Beekman Pl, Alexandria

  • Residential heating and cooling repair
  • Commercial HVAC
(571) 274-7478

Alexandria HVAC Pros

4.8(16 reviews on Google)

3406 Commonwealth Ave, Alexandria

  • Residential heating and cooling repair
  • 24/7 emergency service
  • Commercial HVAC
(571) 384-2969

Climatrol

4.4(13 reviews on Google)

5518 Sacramento Mews Pl, Alexandria

  • Residential heating and cooling repair
  • 24/7 emergency service
  • Heat pump installation and repair
(703) 981-6664

Vito Services

4.6(11 reviews on Google)

105 Clermont Ave, Alexandria

  • Residential heating and cooling repair
  • 24/7 emergency service
  • Heat pump installation and repair
(571) 568-2594

American Boiler Inc

3.7(3 reviews on Google)

General Washington Dr, Alexandria

  • 24/7 emergency service
  • Gas and oil furnace service
  • Maintenance plans or tune-ups
(703) 941-3200

Johnson Controls Inc

3.0(3 reviews on Google)

Alexandria, VA 22312, Alexandria

  • Commercial HVAC

Older houses shape the local work. Gas and oil furnace service, boilers and heat pumps all show up among the Alexandria contractors, and A Action Home Services specializes in gas and electric heating setups. Frosty's Heating & Cooling, Inc. recommends mini-splits or zoning for uneven rooms, additions and garages that have no ductwork. Ductless installs also appear at Michael & Son Services, Caffi Services, John C. Flood and Winds of Valley LLC. Cyprus Air adds fireplaces and gas logs, with showrooms in Alexandria, Falls Church and Rockville.

Some businesses on this page do HVAC as a sideline. Appliance Surgeon repairs household appliances first and diagnoses HVAC problems second, and it is rated 4.9 from 473 reviews. A number of commercial and industrial names appear too, such as EMCOR Government Services, Johnson Controls Inc and American Boiler Inc, and these show their ratings only: 3.6 from 11, 3.0 from 3, and 3.7 from 3 reviews.

Where ratings sit low on small counts, the numbers speak plainly. Alexandria Heating and Air Conditioning is rated 2.9 from 17 reviews, Sears Heating and Air Conditioning 2.9 from 9, and Vertex Home Services Inc 2.3 from 3. Annandale, Springfield, Arlington, Falls Church and Lorton each have their own page for contractors based closer to them. The state building code requires a permit from the local building official for mechanical work and exempts certain like-for-like replacements of appliances that run on neither gas nor oil in houses, so check with the building department before any replacement.

Common questions about HVAC contractors in Alexandria

Who in Alexandria services both gas and oil furnaces?

Thomas J. Fannon & Sons moved from oil delivery into oil heating equipment and natural gas appliances, and it still services furnaces and heat pumps. Caffi Services, Frosty's Heating & Cooling, Inc. and Delta Service Co. also work on gas furnaces, with Delta handling gas and electric furnaces.

Which Alexandria contractors work in Annandale and Springfield?

Winds of Valley LLC names Annandale, Springfield, Lorton, Arlington and McLean among its work areas. AHS heating and air covers Annandale, Springfield, Franconia, Groveton and Mount Vernon. Annandale and Springfield each have a page of their own for contractors based there.

Who can add heat to a room or garage with no ductwork?

Frosty's Heating & Cooling, Inc. recommends mini-splits or zoning for uneven rooms, additions and garages without ductwork. Michael & Son Services, Caffi Services, John C. Flood and Winds of Valley LLC also install ductless mini-splits. John C. Flood also installs zoning systems.

Do any Alexandria companies serve Spanish-speaking customers?

Winds of Valley LLC and Climatrol both advertise Se habla español. Winds of Valley is rated 5.0 from 331 reviews and Climatrol 4.4 from 13. Winds of Valley works across Alexandria, Annandale, Springfield, Lorton, Arlington, McLean and Great Falls.

Does an HVAC replacement in Alexandria need a permit?

Virginia's building code requires a permit from the local building official for mechanical work. It exempts certain like-for-like replacements of appliances that do not run on gas or oil, in houses, though an owner can still ask for a permit. Check with the local building department before the work starts.

HVAC Contractors near Alexandria