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ContractorsRanked

Best HVAC Contractors in Reston, VA (2026)

1,027 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Reston: Cardinal Plumbing Heating & Air Inc, CR Score 93/100; 4.9★ from 2,958 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Meade's Heating and Air, posts 24/7 hours; ranked #2 of 1,027.

  3. 12

    Most-reviewed: F.H. Furr Plumbing, Heating, Air Conditioning & Electrical, 17,172 Google reviews at 4.8★, the most of 1,027 ranked; ranked #12.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

1,027 Reston HVAC contractors are ranked here by CR Score, from 8 published factors. 331 are open 24/7, 723 open Saturdays and 499 open Sundays, based on posted hours. The median Google rating is 4.9★ across 1,027 rated businesses.

Top 10 HVAC contractors in Reston at a glance

Top 10 HVAC contractors in Reston at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Cardinal Plumbing Heating & Air Inc934.9★ (2,958)Sterling, 5 mi away24/7Overall
2Meade's Heating and Air935.0★ (1,428)Sterling, 5 mi away24/7Emergencies
3AllTech Services, Inc924.9★ (2,807)Sterling, 6 mi away24/7—
4Snell Home Services924.8★ (5,283)Sterling, 6 mi away24/7—
5CroppMetcalfe924.8★ (7,638)Fairfax, 9 mi away24/7—
6Michael & Son Services924.9★ (1,501)Sterling, 5 mi away24/7—
7Cardinal Plumbing Heating & Air Inc924.9★ (745)Herndon, 2 mi away24/7—
8GAC Services914.9★ (6,908)Gaithersburg, 15 mi away24/7—
9United Air Temp914.8★ (2,161)Sterling, 5 mi away24/7—
10John Nugent & Sons914.8★ (1,701)Sterling, 5 mi away24/7—

The 1,027 best HVAC contractors in Reston, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  5. #5 CroppMetcalfe

    Based in Fairfax, 9 mi away

    92/100CR Score

    Ranked #5 because of its Google rating and availability: 4.8★ from 7,638 Google reviews, open 24/7.

    • 4.8★ from 7,638 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8421 Hilltop Rd, Fairfax, VA 22031
    View profile for CroppMetcalfe(703) 420-5030

  8. #8 GAC Services

    Based in Gaithersburg, 15 mi away

    91/100CR Score

    Ranked #8 because of its Google rating and availability: 4.9★ from 6,908 Google reviews, open 24/7.

    • 4.9★ from 6,908 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    227 E Deer Park Dr, Gaithersburg, MD 20877
    View profile for GAC Services(301) 202-1641

  9. #9 United Air Temp

    Based in Sterling, 5 mi away

    91/100CR Score

    Ranked #9 because of its Google rating and availability: 4.8★ from 2,161 Google reviews, open 24/7.

    • 4.8★ from 2,161 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    45570 Shepard Dr Ste. #6, Sterling, VA 20164
    View profile for United Air Temp(571) 888-8078

  17. #17 Premier HVAC LLC

    Based in Herndon, 3 mi away

    90/100CR Score

    Ranked #17 because of its Google rating and availability: 5.0★ from 230 Google reviews, open 24/7.

    • 5.0★ from 230 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1153 Cypress Tree Pl, Herndon, VA 20170
    View profile for Premier HVAC LLC(703) 568-4156

  21. #21 John C. Flood

    Based in Alexandria, 15 mi away

    90/100CR Score

    Ranked #21 because of its Google rating and availability: 4.8★ from 4,976 Google reviews, open 24/7.

    • 4.8★ from 4,976 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6430 General Green Way, Alexandria, VA 22312
    View profile for John C. Flood(571) 605-7008

  22. #22 M.E. Flow

    Based in Leesburg, 14 mi away

    90/100CR Score

    Ranked #22 because of its Google rating and availability: 4.8★ from 3,718 Google reviews, open 24/7.

    • 4.8★ from 3,718 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    12 Cardinal Park Dr SE STE 107, Leesburg, VA 20175
    View profile for M.E. Flow(571) 322-8847

HVAC contractors ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 1,027 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Reston, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26C.D. Shanahan's HVAC, Plumbing, Electrical & Remodeling LLC894.9★ (966)13 mi
27Krafft Service Corporation894.9★ (1,631)16 mi
28Premier Home Comfort895.0★ (226)8 mi
29Presidential, Inc.894.9★ (1,701)17 mi
30Michael & Son Services894.8★ (993)11 mi
31Sultan Comfort Solutions895.0★ (147)6 mi
32Vernon The Heating & Cooling Specialist894.8★ (837)10 mi
33911Air-Care885.0★ (81)3 mi
34Michael Bonsby HVAC, Plumbing & Electrical884.8★ (2,083)17 mi
35Len The Plumber Heating & Air, LLC884.6★ (8,136)18 mi
36Making Air Right884.9★ (361)11 mi
37Parker Pearce Service Experts884.8★ (1,700)17 mi
38Air Treatment Heating & Cooling885.0★ (657)6 mi
39F.H. Furr Plumbing, Heating, Air Conditioning & Electrical884.7★ (4,469)19 mi
40Cyprus Air Heating, Cooling and Fireplaces884.7★ (1,402)13 mi
41Dave's Heating & Air Conditioning884.8★ (138)5 mi
42R A Dobson Inc884.8★ (164)5 mi
43Zone Control885.0★ (104)8 mi
44Comfort Defender Heating & Air884.9★ (187)9 mi
45United Air Temp884.8★ (1,318)17 mi
46Clover Contracting: Plumbing, HVAC & Air Purification874.9★ (156)9 mi
47Fairfax Cooling & Heating Company874.7★ (106)2 mi
48Caribbean Cooling & Heating875.0★ (55)4 mi
49Argent Heating Cooling and Plumbing874.7★ (392)9 mi
50Sila Heating, Air Conditioning & Plumbing874.8★ (295)10 mi

Also serving Reston

20 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked HVAC contractors serving Reston
BusinessGoogle ratingDistance
A Blessing Mechanical, LLC5.0★ (2)11 mi
Air Max HVACR5.0★ (2)13 mi
Airtron Heating and Air Conditioning3.0★ (2)8 mi
AJ Heating and AC, Inc.5.0★ (2)13 mi
ARS / Rescue Rooter4.5★ (5,934)16 mi
changepro USA1.0★ (2)In Reston
Green HVAC Services5.0★ (2)7 mi
H & M HVAC General Construction Inc.5.0★ (2)In Reston
Heating Air Conditioning Repair5.0★ (2)7 mi
HVAC Heroes of Ashburn Co.5.0★ (2)9 mi
James Ozie's Heating & AC5.0★ (2)13 mi
Parrish Services4.8★ (1,816)18 mi
Power, LLC5.0★ (2)13 mi
Precision Air Inc5.0★ (2)9 mi
Relax HVAC Inc5.0★ (2)11 mi
Reston HVAC, Heating & Air ConditioningIn Reston
Sears Heating and Air Conditioning3.0★ (2)2 mi
THE ELECTRICIANS3.0★ (2)13 mi
Tri-State Masters5.0★ (2)4 mi
Vito Services4.7★ (1,351)14 mi

How much do HVAC contractors cost in Reston?

National price ranges in USD, not adjusted for Reston. Each row names its basis and the month we checked it.

How much do HVAC contractors cost in Reston?
JobLowTypicalHighBasisChecked
AC replacement$3,887$5,978$8,073Per system, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026
Furnace replacement$2,823$4,814$6,896Per system, installed; typical range of customer-reported jobs. US national rangeOctober 2026

How to check an HVAC contractor's license in Virginia

In Virginia, Virginia Board for Contractors (DPOR) licenses Contractor license with an HVAC specialty; HVAC technicians hold tradesman licenses.

  1. Search the business name or license number on the Virginia Board for Contractors (DPOR) license lookup.
  2. Check that the status is active and the name matches the contract or truck.
  3. Ask for proof of insurance before work starts.

No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.

Guide checked October 2026. How we verify licenses

When to hire an HVAC contractor in Virginia

HVAC demand peaks in summer for cooling and in winter for heating. Spring and fall are the easiest times to book maintenance or a replacement.

How we ranked Reston HVAC contractors

We scored 1,027 Reston HVAC contractors on 8 factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. Unknown factors are left out of the score, not counted as zero. Scores last refreshed October 22, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Reston data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

HVAC contractors in Reston: frequently asked questions

Who is the best HVAC contractor in Reston?

By CR Score, the highest-ranked HVAC contractor in Reston, VA is Cardinal Plumbing Heating & Air Inc with a CR Score of 93/100. It has 4.9★ from 2,958 Google reviews. It is open 24/7. Meade's Heating and Air (#2) and AllTech Services, Inc (#3) follow. We ranked 1,027 HVAC contractors on 8 factors, last updated October 22, 2026.

How many HVAC contractors are there in Reston?

ContractorsRanked ranks 1,027 HVAC contractors serving Reston, VA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which HVAC contractors in Reston are open 24/7?

331 ranked HVAC contractors in Reston post 24/7 hours. The highest-ranked are Cardinal Plumbing Heating & Air Inc (#1), Meade's Heating and Air (#2) and AllTech Services, Inc (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Reston work on weekends?

723 of 1,027 ranked HVAC contractors post Saturday hours and 499 post Sunday hours. The highest-ranked open Saturdays are Cardinal Plumbing Heating & Air Inc (#1), Meade's Heating and Air (#2) and AllTech Services, Inc (#3). Posted hours are office hours; crews may book weekend jobs separately.

How do I check an HVAC contractor's license in Virginia?

In Virginia, Virginia Board for Contractors (DPOR) handles licensing and covers Contractor license with an HVAC specialty; HVAC technicians hold tradesman licenses. Search the business or license number at https://www.dpor.virginia.gov/LicenseLookup.

How much does ac replacement cost in Reston?

AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Reston. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Reston HVAC contractors have?

The median Google rating among 1,027 rated HVAC contractors in Reston is 4.9★, with a median of 25 reviews. F.H. Furr Plumbing, Heating, Air Conditioning & Electrical has the most, 17,172 reviews, and ranks #12. We adjust ratings for review count, so a few five-star reviews cannot top the list.

When is the best time to hire an HVAC contractor in Reston?

HVAC demand peaks in summer for cooling and in winter for heating. Spring and fall are the easiest times to book maintenance or a replacement.

Update log for Reston

  1. October 2026: CR Scores recalculated for 1,027 hvac contractors serving Reston.
  2. October 2026: 10 duplicate listings merged.

More HVAC contractors and Reston pages

Other trades in Reston