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Emergency HVAC Contractors in Winder, GA (2026)

Top 50 of 229 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 Winder: Casteel Heating, Cooling, Plumbing & 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 Winder at a glance

Top emergency HVAC contractors in Winder at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Casteel Heating, Cooling, Plumbing & Electrical654.9★ (6,399)Lawrenceville, 14 mi away24/7
2Service 1st Pros Heating & Air Conditioning654.8★ (2,078)Auburn, 7 mi away24/7
3AirMaster Heating & Air, Inc.654.9★ (438)Winder24/7
4Comfort Tech Inc.645.0★ (260)Winder24/7
5Keep Smiling Plumbing Electric Heating and Cooling644.9★ (3,664)Loganville, 15 mi away24/7
6Reliable Heating & Air, Plumbing and Electrical - Grayson634.8★ (3,335)Snellville, 15 mi away24/7
7Coolray Heating & Air Conditioning634.8★ (6,685)Suwanee, 20 mi away24/7
8Air Conditioning Doctors Of America634.9★ (149)Winder24/7
9Peachtree Service Experts634.9★ (6,700)Duluth, 22 mi away24/7
10Ragsdale Heating, Air, Plumbing & Electrical634.9★ (1,409)Loganville, 13 mi away24/7

Call an emergency HVAC contractor in Winder 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 Winder, 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 229 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.

  4. #4 Comfort Tech Inc.

    Based in Winder

    64/100CR Score

    Ranked #4 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

  15. #15 Gee Heating and Air

    Based in Flowery Branch, 19 mi away

    62/100CR Score

    Ranked #15 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

  18. #18 Triad Mechanical

    Based in Loganville, 14 mi away

    61/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.8★ from 538 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 538 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3220 US-78, Loganville, GA 30052
    View profile for Triad Mechanical(770) 415-3227

  21. #21 Perfect Temp HVAC

    Based in Winder

    60/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.7★ from 27 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 27 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4300 Hog Mountain Rd, Watkinsville, GA 30677
    View profile for Perfect Temp HVAC(706) 769-8914

  22. #22 Allgood Home Services

    Based in Norcross, 25 mi away

    60/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.4★ from 4,353 Google reviews, listed on Google as “HVAC contractor”.

    • 4.4★ from 4,353 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1465 Beaver Ruin Rd, Norcross, GA 30093
    View profile for Allgood Home Services(770) 415-5543

  23. #23 Service 1st

    Based in Monroe, 14 mi away

    60/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.8★ from 198 Google reviews, listed on Google as “Air conditioning contractor”.

    • 4.8★ from 198 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    300 Etten Dr, Monroe, GA 30655
    View profile for Service 1st(770) 741-1370

  25. #25 The Cool Guys

    Based in Clayton, 12 mi away

    59/100CR Score

    Ranked #25 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

Top 50 of 229 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 Winder, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Techmazing Heating & Cooling595.0★ (142)19 mi
27Cool Max. Inc.584.7★ (80)13 mi
28TMC Maintenance Company584.4★ (7)In Winder
29Aaron Services: Plumbing, Heating, Cooling584.9★ (2,366)20 mi
30Climate Solutions Heating & Air584.7★ (121)17 mi
31Patriot Heating, Cooling, Plumbing & Electrical584.9★ (1,066)17 mi
32Air Conditioning Doctors583.0★ (8)In Winder
33Citywide HVAC Specialists, LLC584.9★ (240)24 mi
34Elite Auburn HVAC Company585.0★ (9)5 mi
35Synergy Services Heating and Cooling585.0★ (10)5 mi
36Wincorp Master Plumbers585.0★ (126)22 mi
37HnK Heating and Air, LLC575.0★ (24)12 mi
38Comfort Air Solutions LLC575.0★ (13)10 mi
39Curt's Dependable Heating & Air - Braselton573.9★ (29)9 mi
40Lawrenceville Heating and Air564.7★ (55)19 mi
41Ragsdale Heating, Air, Plumbing & Electrical564.8★ (781)20 mi
421st HVAC Snellville Pros565.0★ (40)20 mi
43Kim’s Hvac Services LLC565.0★ (68)23 mi
44Hvac near me565.0★ (34)19 mi
45S&n heating and cooling565.0★ (36)20 mi
46GEO POWER HVAC, LLC565.0★ (10)14 mi
47Expert Snellville HVAC Services565.0★ (36)22 mi
48All Pro Mechanical Air Conditioning Services554.8★ (38)21 mi
49Devoted Heating and Air Conditioning555.0★ (21)19 mi
50Tony's Water and Air Repair555.0★ (18)20 mi

How we ranked emergency HVAC contractors in Winder

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 Winder: questions

Which HVAC contractors in Winder are open 24/7?

25 on this list post 24/7 hours, including Casteel Heating, Cooling, Plumbing & Electrical, Service 1st Pros Heating & Air Conditioning, AirMaster Heating & Air, Inc., Comfort Tech Inc. and Keep Smiling Plumbing Electric Heating and Cooling.

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

Casteel Heating, Cooling, Plumbing & Electrical is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency HVAC contractors in Winder 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 Winder

  1. October 2026: CR Scores recalculated for 229 hvac contractors serving Winder.
  2. October 2026: 5 duplicate listings merged.

More emergency and heating and cooling pages