Skip to content
ContractorsRanked

Emergency HVAC Contractors in Gainesville, VA (2026)

Top 50 of 610 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 of the 50 HVAC contractors on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.

If you smell gas, leave the building now and call your gas utility or 911 from outside.

The short answer

  1. 1

    #1 for emergency heating and cooling in Gainesville: F.H. Furr Plumbing, Heating, Air Conditioning & Electrical, open 24/7.

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

Top emergency HVAC contractors in Gainesville at a glance

Top emergency HVAC contractors in Gainesville at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1F.H. Furr Plumbing, Heating, Air Conditioning & Electrical674.8★ (17,172)Manassas, 5 mi away24/7
2Reddick & Sons, Inc655.0★ (3,027)Manassas, 6 mi away24/7
3Appleton Campbell644.9★ (6,454)Warrenton, 12 mi away24/7
4Parrish Services644.8★ (1,816)Manassas, 4 mi away24/7
5CroppMetcalfe644.9★ (2,082)Warrenton, 7 mi away24/7
6ARS / Rescue Rooter634.5★ (5,934)Manassas, 9 mi away24/7
7Turner's Service Co. Heating & Air Conditioning634.8★ (1,037)Manassas, 5 mi away24/7
8Hudson’s Heating & Air Conditioning635.0★ (161)Gainesville24/7
9Snell Home Services634.8★ (5,283)Sterling, 16 mi away24/7
10Sultan Comfort Solutions625.0★ (147)Gainesville24/7

Call an emergency HVAC contractor in Gainesville now

24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.

The 50 emergency HVAC contractors in Gainesville, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 610 is on the HVAC contractors page.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  2. #2 Reddick & Sons, Inc

    Based in Manassas, 6 mi away

    65/100CR Score

    Ranked #2 because of its Google rating and trade focus: 5.0★ from 3,027 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 3,027 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10150 Pennsylvania Ave, Manassas, VA 20110
    View profile for Reddick & Sons, Inc(703) 348-9881

  3. #3 Appleton Campbell

    Based in Warrenton, 12 mi away

    64/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 6,454 Google reviews, listed on Google as “Heating contractor”.

    • 4.9★ from 6,454 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    285 Alwington Blvd, Warrenton, VA 20186
    View profile for Appleton Campbell(540) 347-0765

  4. #4 Parrish Services

    Based in Manassas, 4 mi away

    64/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.8★ from 1,816 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 1,816 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8740 Virginia Meadows Dr, Manassas, VA 20109
    View profile for Parrish Services(571) 946-6549

  5. #5 CroppMetcalfe

    Based in Warrenton, 7 mi away

    64/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.9★ from 2,082 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 2,082 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6649 Garland Dr UNIT 2, Warrenton, VA 20187
    View profile for CroppMetcalfe(540) 347-3024

  6. #6 ARS / Rescue Rooter

    Based in Manassas, 9 mi away

    63/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.5★ from 5,934 Google reviews, listed on Google as “HVAC contractor”.

    • 4.5★ from 5,934 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9070 Euclid Ave, Manassas, VA 20110
    View profile for ARS / Rescue Rooter(703) 574-9936

  9. #9 Snell Home Services

    Based in Sterling, 16 mi away

    63/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.8★ from 5,283 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 5,283 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    22977 Eaglewood Ct STE 130, Sterling, VA 20166
    View profile for Snell Home Services(571) 470-7206

  11. #11 AllTech Services, Inc

    Based in Sterling, 16 mi away

    62/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.9★ from 2,807 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 2,807 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    101-A Executive Dr STE 200, Sterling, VA 20166
    View profile for AllTech Services, Inc(703) 214-2940

  14. #14 Pride

    Based in Manassas, 6 mi away

    62/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.7★ from 616 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 616 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7206 South Hill Dr., Manassas, VA 20109
    View profile for Pride(855) 975-6045

  16. #16 CroppMetcalfe

    Based in Fairfax, 21 mi away

    62/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.8★ from 7,638 Google reviews, listed on Google as “HVAC contractor”.

    • 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

  17. #17 POPE'S AIR

    Based in Manassas, 5 mi away

    62/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.9★ from 235 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 235 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9002 Hornbaker Rd, Manassas, VA 20109
    View profile for POPE'S AIR(703) 551-0507

  18. #18 Michael & Son Services

    Based in Alexandria, 24 mi away

    62/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.7★ from 15,537 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 15,537 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5740 General Washington Dr, Alexandria, VA 22312
    View profile for Michael & Son Services(800) 948-6453

  23. #23 United Air Temp

    Based in Sterling, 17 mi away

    61/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.8★ from 2,161 Google reviews, listed on Google as “HVAC contractor”.

    • 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

Top 50 of 610 HVAC contractors by emergency score

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.

HVAC contractors in Gainesville, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Cardinal Plumbing Heating & Air Inc614.9★ (972)In Gainesville
27Express Tech Air615.0★ (213)8 mi
28Meade's Heating and Air615.0★ (1,428)19 mi
29Belmont Heating Ac Repair615.0★ (46)In Gainesville
30M.E. Flow614.8★ (3,718)21 mi
31Michael & Son Services614.9★ (1,501)18 mi
32Service First Heating & Air615.0★ (323)11 mi
33F.H. Furr Plumbing, Heating, Air Conditioning & Electrical614.8★ (2,314)20 mi
34Able Appliance & HVAC Service604.5★ (81)In Gainesville
35HVAC DONE EZ LLC605.0★ (272)12 mi
36Aircon HVAC Solutions605.0★ (33)In Gainesville
37John C. Flood604.8★ (4,976)24 mi
38John Nugent & Sons604.8★ (1,701)19 mi
39RC Mechanical Service LLC605.0★ (34)In Gainesville
40Cardinal Plumbing Heating & Air Inc604.9★ (745)17 mi
41F.H. Furr Plumbing, Heating, Air Conditioning & Electrical604.7★ (4,469)23 mi
42Meade's Heating and Air605.0★ (710)18 mi
43OHA HVAC, Plumbing, Chimney & Fireplaces604.9★ (1,794)22 mi
44Brothers Mechanical Services®604.7★ (82)5 mi
45Michael Bonsby HVAC, Plumbing and Electrical604.8★ (2,138)23 mi
46United Air Temp604.7★ (1,754)20 mi
47Air LLC605.0★ (77)8 mi
48B&B Air Conditioning & Heating Service595.0★ (357)17 mi
49C.D. Shanahan's HVAC, Plumbing, Electrical & Remodeling LLC594.9★ (966)21 mi
50Leonard Splaine Co.594.9★ (1,060)21 mi

How we ranked emergency HVAC contractors in Gainesville

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

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 from
Reputation15%Google star rating, adjusted for how many reviews back it
Credentials15%Active state license, bond and workers’ comp on file
Review volume10%Number of Google reviews, compared with the most-reviewed business on the list
Recency5%Share of reviews from the last 12 months
Availability15%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%How clearly the business does this trade (its Google category and name)
Proximity5%Based in the city scores highest, less the farther away it is
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodically
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there are

Emergency HVAC contractors in Gainesville: questions

Which HVAC contractors in Gainesville are open 24/7?

25 on this list post 24/7 hours, including F.H. Furr Plumbing, Heating, Air Conditioning & Electrical, Reddick & Sons, Inc, Appleton Campbell, Parrish Services and CroppMetcalfe.

Who is ranked #1 for emergency heating and cooling in Gainesville, VA?

F.H. Furr Plumbing, Heating, Air Conditioning & Electrical is #1, with a CR Score of 67 out of 100 on emergency weights.

How are emergency HVAC contractors in Gainesville ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

What should I do before the HVAC contractor arrives?

If you smell gas, leave the building now and call your gas utility or 911 from outside.

How many emergency HVAC contractors here list a phone number?

25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Gainesville

  1. October 2026: CR Scores recalculated for 610 hvac contractors serving Gainesville.
  2. October 2026: 6 duplicate listings merged.

More emergency and heating and cooling pages