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Emergency HVAC Contractors in Loganville, GA (2026)

Top 50 of 446 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 Loganville: Keep Smiling Plumbing Electric Heating and Cooling, 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 Loganville at a glance

Top emergency HVAC contractors in Loganville at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Keep Smiling Plumbing Electric Heating and Cooling674.9★ (3,664)Loganville24/7
2Henson Mechanical Heating Air and Plumbing664.9★ (1,653)Loganville24/7
3Ragsdale Heating, Air, Plumbing & Electrical664.9★ (1,409)Loganville24/7
4Techmazing Heating and Cooling665.0★ (898)Loganville24/7
5Reliable Heating & Air, Plumbing and Electrical - Grayson654.8★ (3,335)Snellville, 5 mi away24/7
6Casteel Heating, Cooling, Plumbing & Electrical654.9★ (6,399)Lawrenceville, 11 mi away24/7
7Peachtree Service Experts644.9★ (6,700)Duluth, 15 mi away24/7
8Triad Mechanical644.8★ (538)Loganville24/7
9Coolray Heating & Air Conditioning644.8★ (6,685)Suwanee, 15 mi away24/7
10Service 1st Pros Heating & Air Conditioning644.8★ (2,078)Auburn, 10 mi away24/7

Call an emergency HVAC contractor in Loganville 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 Loganville, 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 446 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.

  8. #8 Triad Mechanical

    Based in Loganville

    64/100CR Score

    Ranked #8 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

  13. #13 Allgood Home Services

    Based in Norcross, 15 mi away

    62/100CR Score

    Ranked #13 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

  14. #14 Premier Heating & Air

    Based in Conyers, 15 mi away

    62/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.8★ from 1,334 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 1,334 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1395 Business Center Dr SW, Conyers, GA 30094
    View profile for Premier Heating & Air(770) 241-5675

  18. #18 Rooter ProXpress

    Based in Norcross, 19 mi away

    61/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.6★ from 3,109 Google reviews, listed on Google as “HVAC contractor”.

    • 4.6★ from 3,109 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    400 Lively Ave, Norcross, GA 30071
    View profile for Rooter ProXpress(770) 765-1414

  22. #22 Service 1st

    Based in Monroe, 10 mi away

    60/100CR Score

    Ranked #22 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 Comfort Tech Inc.

    Based in Winder, 15 mi away

    60/100CR Score

    Ranked #25 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

Top 50 of 446 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 Loganville, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Cunningham Associates604.8★ (1,107)21 mi
27United Air Temp604.8★ (703)19 mi
28Air Conditioning Doctors Of America604.9★ (149)13 mi
291st HVAC Snellville Pros595.0★ (40)6 mi
30OP's Heating and Air LLC595.0★ (212)16 mi
31Expert Snellville HVAC Services595.0★ (36)7 mi
32Pruitt Heating & Air, Inc.594.9★ (426)21 mi
33Lee's Heating and Air594.9★ (137)15 mi
34Wincorp Master Plumbers595.0★ (126)16 mi
35Stinos Heating & Air Services LLC595.0★ (100)15 mi
36Cool Max. Inc.584.7★ (80)12 mi
37S&n heating and cooling585.0★ (36)10 mi
38Arctic Blast Heating & Air Conditioning584.9★ (182)19 mi
39Aaron Services: Plumbing, Heating, Cooling584.9★ (2,366)19 mi
40Americool Air Conditioning Heating Inc.584.9★ (256)21 mi
41Dynasty Heating and Air584.9★ (237)21 mi
42Lawrenceville Heating and Air584.7★ (55)12 mi
43Techmazing Heating & Cooling585.0★ (142)20 mi
44MMI Home Improvement584.8★ (260)22 mi
45Kim’s Hvac Services LLC585.0★ (68)17 mi
46Southern Comfort Air Services585.0★ (66)17 mi
47The Cool Guys584.6★ (112)16 mi
48Allgood Plumbing, Electric, Heating, Cooling574.3★ (4,292)16 mi
49Cool Max HVAC574.9★ (245)25 mi
50Ragsdale Heating, Air, Plumbing & Electrical574.8★ (781)15 mi

How we ranked emergency HVAC contractors in Loganville

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 Loganville: questions

Which HVAC contractors in Loganville are open 24/7?

25 on this list post 24/7 hours, including Keep Smiling Plumbing Electric Heating and Cooling, Henson Mechanical Heating Air and Plumbing, Ragsdale Heating, Air, Plumbing & Electrical, Techmazing Heating and Cooling and Reliable Heating & Air, Plumbing and Electrical - Grayson.

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

Keep Smiling Plumbing Electric Heating and Cooling is #1, with a CR Score of 67 out of 100 on emergency weights.

How are emergency HVAC contractors in Loganville 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 Loganville

  1. October 2026: CR Scores recalculated for 446 hvac contractors serving Loganville.
  2. October 2026: 8 duplicate listings merged.

More emergency and heating and cooling pages