Skip to content
ContractorsRanked

Emergency HVAC Contractors in Atlanta, GA (2026)

Top 50 of 608 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 Atlanta: Moncrief Heating & Air Conditioning, 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 Atlanta at a glance

Top emergency HVAC contractors in Atlanta at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Moncrief Heating & Air Conditioning664.8★ (3,152)Atlanta24/7
2Cunningham Associates654.8★ (1,107)Atlanta24/7
3Hope Heating & AC Repair655.0★ (508)Atlanta24/7
4The Air Company645.0★ (361)Atlanta24/7
5Cool Air Mechanical644.9★ (10,810)Marietta, 19 mi away24/7
6E. Dennis Heating, Cooling, Plumbing & Electrical644.9★ (4,846)Marietta, 15 mi away24/7
7ANYTIME HEATING, COOLING AND PLUMBING634.9★ (2,157)Canton, 11 mi away24/7
8inAir Heating & Air Conditioning634.8★ (324)Atlanta24/7
9Coolray Heating & Air Conditioning634.8★ (10,615)Marietta, 19 mi away24/7
10Essential Heating & Air Conditioning, Inc.634.8★ (267)Atlanta24/7

Call an emergency HVAC contractor in Atlanta 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 Atlanta, 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 608 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 The Air Company

    Based in Atlanta

    64/100CR Score

    Ranked #4 because of its Google rating and trade focus: 5.0★ from 361 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 361 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10 Glenlake Pkwy NE Suite 130, Atlanta, GA 30328
    View profile for The Air Company(404) 583-7788

  5. #5 Cool Air Mechanical

    Based in Marietta, 19 mi away

    64/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.9★ from 10,810 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 10,810 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1950 Guffin Ln, Marietta, GA 30066
    View profile for Cool Air Mechanical(470) 531-5480

  19. #19 Rooter ProXpress

    Based in Norcross, 16 mi away

    61/100CR Score

    Ranked #19 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

  24. #24 Carter and Sons HVAC

    Based in Smyrna, 12 mi away

    61/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.9★ from 339 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 339 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1701 McCoba Dr SE Suite A, Smyrna, GA 30080
    View profile for Carter and Sons HVAC(770) 434-4095

Top 50 of 608 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 Atlanta, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Americool Air Conditioning Heating Inc.614.9★ (256)10 mi
27All Stars Heating and Air614.9★ (252)11 mi
28Allgood Home Services614.4★ (4,353)19 mi
29Summit615.0★ (529)16 mi
30Ace & A HVAC, Heating & AC Repair604.6★ (213)7 mi
31HVAC Guyz & Plumbing Inc604.8★ (37)In Atlanta
32Innovative Mechanical, LLC604.9★ (312)13 mi
33Galgon HVAC & Mechanical Service, Inc.604.7★ (37)In Atlanta
34OP's Heating and Air LLC605.0★ (212)13 mi
35H & H Mechanical, Inc.604.9★ (435)16 mi
36Shallowford Air Conditioning Atlanta605.0★ (22)In Atlanta
371ST Class HVAC Atlanta605.0★ (23)In Atlanta
38United Air Temp604.8★ (703)18 mi
39C.B's Heating and Air Conditioning, LLC.604.8★ (38)2 mi
40ANYTIME HEATING, COOLING AND PLUMBING604.8★ (408)15 mi
41United Air Temp604.8★ (497)16 mi
42Sosebee Services Inc605.0★ (19)In Atlanta
43Georgia Home Heating & Air LLC604.9★ (37)4 mi
44Premier Heating & Air604.8★ (1,334)22 mi
45Jones Climate Control604.9★ (506)19 mi
46Precision cooling & heating LLC605.0★ (58)8 mi
47Crew Mechanical594.9★ (33)4 mi
48Bardi Heating, Cooling, Plumbing, Electrical594.8★ (880)21 mi
49Casteel Heating, Cooling, Plumbing & Electrical594.8★ (10,009)19 mi
50ATLANTA HVAC PROS594.8★ (57)8 mi

How we ranked emergency HVAC contractors in Atlanta

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 Atlanta: questions

Which HVAC contractors in Atlanta are open 24/7?

25 on this list post 24/7 hours, including Moncrief Heating & Air Conditioning, Cunningham Associates, Hope Heating & AC Repair, The Air Company and Cool Air Mechanical.

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

Moncrief Heating & Air Conditioning is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Atlanta 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 Atlanta

  1. October 2026: CR Scores recalculated for 608 hvac contractors serving Atlanta.
  2. October 2026: 8 duplicate listings merged.

More emergency and heating and cooling pages