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ContractorsRanked

Best HVAC Contractors in Ashburn, VA (2026)

782 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Ashburn: Meade's Heating and Air, CR Score 93/100; 5.0★ from 710 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): AllTech Services, Inc, posts 24/7 hours; ranked #2 of 782.

  3. 15

    Most-reviewed: F.H. Furr Plumbing, Heating, Air Conditioning & Electrical, 17,172 Google reviews at 4.8★, the most of 782 ranked; ranked #15.

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

782 Ashburn HVAC contractors are ranked here by CR Score, from 8 published factors. 233 are open 24/7, 551 open Saturdays and 380 open Sundays, based on posted hours. The median Google rating is 4.9★ across 782 rated businesses.

Top 10 HVAC contractors in Ashburn at a glance

Top 10 HVAC contractors in Ashburn at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Meade's Heating and Air935.0★ (710)Ashburn24/7Overall
2AllTech Services, Inc934.9★ (2,807)Sterling, 5 mi away24/7Emergencies
3F.H. Furr Plumbing, Heating, Air Conditioning & Electrical934.8★ (2,314)Ashburn24/7—
4Meade's Heating and Air935.0★ (1,428)Sterling, 5 mi away24/7—
5Cardinal Plumbing Heating & Air Inc934.9★ (2,958)Sterling, 5 mi away24/7—
6Snell Home Services934.8★ (5,283)Sterling, 5 mi away24/7—
7M.E. Flow924.8★ (3,718)Leesburg, 5 mi away24/7—
8Michael & Son Services924.9★ (1,501)Sterling, 4 mi away24/7—
9United Air Temp914.8★ (2,161)Sterling, 5 mi away24/7—
10John Nugent & Sons914.8★ (1,701)Sterling, 4 mi away24/7—

The 782 best HVAC contractors in Ashburn, 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.

  7. #7 M.E. Flow

    Based in Leesburg, 5 mi away

    92/100CR Score

    Ranked #7 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

  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

  14. #14 GAC Services

    Based in Gaithersburg, 18 mi away

    90/100CR Score

    Ranked #14 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

  19. #19 CroppMetcalfe

    Based in Fairfax, 18 mi away

    90/100CR Score

    Ranked #19 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

  22. #22 Premier HVAC LLC

    Based in Herndon, 7 mi away

    89/100CR Score

    Ranked #22 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

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 782 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Ashburn, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Presidential, Inc.884.9★ (1,701)20 mi
27Making Air Right884.9★ (361)12 mi
28Michael & Son Services884.7★ (15,537)24 mi
29R A Dobson Inc884.8★ (164)5 mi
30Michael & Son Services884.8★ (993)15 mi
31Sultan Comfort Solutions885.0★ (147)10 mi
32T&T Associates, Inc.884.9★ (43)In Ashburn
33Dave's Heating & Air Conditioning884.8★ (138)5 mi
34Nelson's HVAC, LLC884.9★ (627)16 mi
35911Air-Care885.0★ (81)7 mi
36Michael Bonsby HVAC, Plumbing & Electrical874.8★ (2,083)20 mi
37CroppMetcalfe874.9★ (2,082)24 mi
38John C. Flood874.8★ (4,976)25 mi
39Parker Pearce Service Experts874.8★ (1,700)19 mi
40Tempro Heating and Air875.0★ (477)7 mi
41Conde Tech Services, LLC875.0★ (166)13 mi
42AZA heating, cooling, plumbing & construction875.0★ (959)24 mi
43C.D. Shanahan's HVAC, Plumbing, Electrical & Remodeling LLC874.9★ (966)22 mi
44Mast Services LLC875.0★ (118)13 mi
45Turner's Service Co. Heating & Air Conditioning864.8★ (1,037)20 mi
46Cyprus Air Heating, Cooling and Fireplaces864.7★ (1,402)19 mi
47Metro Services HVAC864.9★ (298)17 mi
48ARS / Rescue Rooter864.5★ (5,934)20 mi
49Comfort Defender Heating & Air864.9★ (187)15 mi
50Relax864.6★ (27)In Ashburn

Also serving Ashburn

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 Ashburn
BusinessGoogle ratingDistance
AGO Project Management, LLC5.0★ (1)In Ashburn
Air-Tech Systems Inc5.0★ (1)In Ashburn
Airtron Heating and Air Conditioning3.0★ (2)11 mi
Cardinal Plumbing Heating & Air Inc5.0★ (1)In Ashburn
changepro USA1.0★ (2)10 mi
H & M HVAC General Construction Inc.5.0★ (2)10 mi
Heating Air Conditioning Repair5.0★ (2)6 mi
Home Services at The Home Depot1.0★ (2)5 mi
HomePro Repair Services5.0★ (2)In Ashburn
HVAC Heroes of Ashburn Co.5.0★ (2)In Ashburn
Parrish Services4.8★ (1,816)19 mi
Quote My HVACIn Ashburn
Relax HVAC Inc5.0★ (2)In Ashburn
Richards Heating & Air Conditioning - AshburnIn Ashburn
Sears Heating and Air Conditioning3.0★ (2)8 mi
Seneff Heating & Air Inc5.0★ (2)4 mi
SH AIR HVAC SERVICES, LLC5.0★ (1)In Ashburn
Tactical HVACIn Ashburn
Tri-State Masters5.0★ (2)14 mi
Vito Services4.7★ (1,351)19 mi

How much do HVAC contractors cost in Ashburn?

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

How much do HVAC contractors cost in Ashburn?
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 Ashburn HVAC contractors

We scored 782 Ashburn 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 Ashburn 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 Ashburn: frequently asked questions

Who is the best HVAC contractor in Ashburn?

By CR Score, the highest-ranked HVAC contractor in Ashburn, VA is Meade's Heating and Air with a CR Score of 93/100. It has 5.0★ from 710 Google reviews. It is open 24/7. AllTech Services, Inc (#2) and F.H. Furr Plumbing, Heating, Air Conditioning & Electrical (#3) follow. We ranked 782 HVAC contractors on 8 factors, last updated October 22, 2026.

How many HVAC contractors are there in Ashburn?

ContractorsRanked ranks 782 HVAC contractors serving Ashburn, VA. 7 of them are based in Ashburn; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which HVAC contractors in Ashburn are open 24/7?

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

Which HVAC contractors in Ashburn work on weekends?

551 of 782 ranked HVAC contractors post Saturday hours and 380 post Sunday hours. The highest-ranked open Saturdays are Meade's Heating and Air (#1), AllTech Services, Inc (#2) and F.H. Furr Plumbing, Heating, Air Conditioning & Electrical (#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 Ashburn?

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 Ashburn. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Ashburn HVAC contractors have?

The median Google rating among 782 rated HVAC contractors in Ashburn is 4.9★, with a median of 26 reviews. F.H. Furr Plumbing, Heating, Air Conditioning & Electrical has the most, 17,172 reviews, and ranks #15. 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 Ashburn?

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 Ashburn

  1. October 2026: CR Scores recalculated for 782 hvac contractors serving Ashburn.
  2. October 2026: 6 duplicate listings merged.

More HVAC contractors and Ashburn pages

Other trades in Ashburn