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Emergency HVAC Contractors in Gainesville, GA (2026)

Top 50 of 156 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: Gee Heating and Air, 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
1Gee Heating and Air654.8★ (3,162)Flowery Branch, 8 mi away24/7
2Casteel Heating, Cooling, Plumbing & Electrical634.9★ (6,399)Lawrenceville, 23 mi away24/7
3North Hall624.9★ (105)Gainesville24/7
4Coolray Heating & Air Conditioning624.8★ (6,685)Suwanee, 25 mi away24/7
5Pruitt Heating & Air, Inc.614.9★ (426)Buford, 14 mi away24/7
6Southeast Heating and Cooling LLC615.0★ (615)Buford, 18 mi away24/7
7Service 1st Pros Heating & Air Conditioning614.8★ (2,078)Auburn, 23 mi away24/7
8Climate Heroes Air Conditioning604.9★ (1,117)Suwanee, 22 mi away24/7
9Billy Houston Heating & Air Conditioning595.0★ (59)Dahlonega, 10 mi away24/7
10Climate Solutions Heating & Air594.7★ (121)Dahlonega, 11 mi away24/7

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 156 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.

  1. Ranked #1 in Gainesville

    #1 Gee Heating and Air

    Based in Flowery Branch, 8 mi away

    65/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.8★ from 3,162 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 3,162 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5340 McEver Rd Unit I-J, Flowery Branch, GA 30542
    View profile for Gee Heating and Air(770) 287-9110

  3. #3 North Hall

    Based in Gainesville

    62/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 105 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 105 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4594 Buckhorn Cir, Gainesville, GA 30506
    View profile for North Hall(770) 539-4645

  15. #15 Comfort Tech Inc.

    Based in Winder, 23 mi away

    58/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 260 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 260 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    201 E May St, Winder, GA 30680
    View profile for Comfort Tech Inc.(470) 227-4822

  19. #19 Peach State HVAC

    Based in Dahlonega, 19 mi away

    58/100CR Score

    Ranked #19 because of its Google rating and trade focus: 5.0★ from 94 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 94 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    236 Hwy 53 #120, Dawsonville, GA 30534
    View profile for Peach State HVAC(706) 968-3649

  20. #20 The Cool Guys

    Based in Clayton, 17 mi away

    58/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.6★ from 112 Google reviews, listed on Google as “HVAC contractor”.

    • 4.6★ from 112 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for The Cool Guys(919) 432-9452

  22. #22 Hvac near me

    Based in Buford, 14 mi away

    58/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Air conditioning contractor”.

    • 5.0★ from 34 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5863 Bay View Dr, Buford, GA 30518
    View profile for Hvac near me(770) 940-0359

Top 50 of 156 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
26Wincorp Master Plumbers575.0★ (126)25 mi
27Patriot Heating, Cooling, Plumbing & Electrical574.9★ (1,066)22 mi
28Cool Max. Inc.564.7★ (80)22 mi
29Curt's Dependable Heating & Air - Braselton563.9★ (29)14 mi
30Landes Heating & Air Conditioning, Inc.565.0★ (11)14 mi
31Gilley Mechanical LLC565.0★ (20)19 mi
32HnK Heating and Air, LLC555.0★ (24)21 mi
33Coolcare Heating and Air Conditioning554.9★ (37)23 mi
34True Benefit Heating and Air, LLC555.0★ (16)18 mi
35Ragsdale Heating, Air, Plumbing & Electrical554.8★ (781)25 mi
36All Pro Mechanical Air Conditioning Services554.8★ (38)23 mi
37Curt's Dependable Heating and Air554.5★ (15)19 mi
38GEO POWER HVAC, LLC555.0★ (10)18 mi
39Tony's Water and Air Repair555.0★ (18)22 mi
40Blue Mountain Mechanical, LLC.545.0★ (3)13 mi
41Comfort Air Solutions LLC545.0★ (13)22 mi
42Wilbanks Mechanical544.7★ (13)21 mi
43J.R. Bolton Fireplaces544.8★ (924)21 mi
44Elite HVAC Suwanee545.0★ (10)22 mi
45Poe's Heating & AC544.1★ (17)22 mi
46Elite Auburn HVAC Company545.0★ (9)22 mi
47Happy HVAC Solutions, LLC545.0★ (10)23 mi
48TMC Maintenance Company534.4★ (7)22 mi
49All Pro Mechanical Sugarhill533.7★ (3)19 mi
50Vaporis Heating & Air Inc.533.3★ (4)19 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 Gee Heating and Air, Casteel Heating, Cooling, Plumbing & Electrical, North Hall, Coolray Heating & Air Conditioning and Pruitt Heating & Air, Inc..

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

Gee Heating and Air is #1, with a CR Score of 65 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 156 hvac contractors serving Gainesville.
  2. October 2026: 3 duplicate listings merged.

More emergency and heating and cooling pages