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Emergency HVAC Contractors in Holly Springs, GA (2026)

Top 50 of 332 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 Holly Springs: Cool Air Mechanical, 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 Holly Springs at a glance

Top emergency HVAC contractors in Holly Springs at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Cool Air Mechanical654.9★ (10,810)Marietta, 12 mi away24/7
2Coolray Heating & Air Conditioning654.8★ (10,615)Marietta, 12 mi away24/7
3Premier Indoor Comfort Systems644.8★ (1,047)Canton, 4 mi away24/7
4HVAC Bee635.0★ (582)Woodstock, 5 mi away24/7
5E. Dennis Heating, Cooling, Plumbing & Electrical634.9★ (4,846)Marietta, 16 mi away24/7
6E. Smith Heating & Air Conditioning624.9★ (1,775)Marietta, 14 mi away24/7
7Neese Heating, AC and Plumbing624.9★ (1,955)Alpharetta, 18 mi away24/7
8Bardi Heating, Cooling, Plumbing, Electrical614.8★ (880)Roswell, 13 mi away24/7
9Staton Heating & Air Inc614.9★ (754)Alpharetta, 14 mi away24/7
10Casteel Heating, Cooling, Plumbing & Electrical614.8★ (10,009)Marietta, 12 mi away24/7

Call an emergency HVAC contractor in Holly Springs 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 Holly Springs, 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 332 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 Holly Springs

    #1 Cool Air Mechanical

    Based in Marietta, 12 mi away

    65/100CR Score

    Ranked #1 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

  4. #4 HVAC Bee

    Based in Woodstock, 5 mi away

    63/100CR Score

    Ranked #4 because of its Google rating and trade focus: 5.0★ from 582 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 582 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    715 Hammond Dr, Woodstock, GA 30188
    View profile for HVAC Bee(678) 327-8360

  15. #15 Summit

    Based in Marietta, 15 mi away

    61/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 529 Google reviews, listed on Google as “Air conditioning contractor”.

    • 5.0★ from 529 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    51 Austin Ave NE, Marietta, GA 30060
    View profile for Summit(770) 282-9545

  17. #17 United Air Temp

    Based in Marietta, 14 mi away

    60/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.8★ from 497 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 497 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1240 Johnson Ferry Pl Building - C Suite #220, Marietta, GA 30068
    View profile for United Air Temp(770) 999-0314

  21. #21 RS Andrews

    Based in Marietta, 11 mi away

    60/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.9★ from 159 Google reviews, listed on Google as “Air conditioning contractor”.

    • 4.9★ from 159 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2997 Johnson Ferry Rd, Marietta, GA 30062
    View profile for RS Andrews(404) 382-9296

  24. #24 Rooter ProXpress

    Based in Norcross, 23 mi away

    60/100CR Score

    Ranked #24 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

Top 50 of 332 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 Holly Springs, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Climate Heroes Air Conditioning605.0★ (163)14 mi
27The Air Company605.0★ (361)18 mi
28Reliance Heating and Air594.8★ (466)18 mi
29Snappy Services - Electric, Plumbing, Heating & Air594.9★ (1,853)12 mi
30MARService Heating & Air Conditioning594.8★ (53)7 mi
31Aaron Plumbing595.0★ (108)13 mi
32Cool Max HVAC594.9★ (245)17 mi
33Woodstock GA Premium HVAC Contractor595.0★ (15)2 mi
34Innovative Mechanical, LLC594.9★ (312)18 mi
35Comfort594.8★ (138)13 mi
36Cunningham Associates594.8★ (1,107)24 mi
37Carter and Sons HVAC594.9★ (339)20 mi
38Andy Lewis/Hobson Heating & Air594.8★ (462)20 mi
39All Weather Heating and Air, LLC594.8★ (225)17 mi
40United Air Temp594.8★ (703)23 mi
41Aire Serv of Woodstock595.0★ (21)6 mi
42Excel Mechanical Solutions585.0★ (91)15 mi
43Southern Airflow Advisors584.9★ (94)14 mi
44inAir Heating & Air Conditioning584.8★ (324)20 mi
45Assured Comfort Heating, Air, Plumbing584.7★ (147)15 mi
46SLAM Heating & Cooling585.0★ (264)22 mi
47Arp's Heating & Air584.2★ (23)5 mi
48MMI Home Improvement584.8★ (260)21 mi
49Emergency Heating and Air Conditioning584.9★ (131)19 mi
50JE Mechanical Heating & Air584.9★ (129)19 mi

How we ranked emergency HVAC contractors in Holly Springs

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 Holly Springs: questions

Which HVAC contractors in Holly Springs are open 24/7?

25 on this list post 24/7 hours, including Cool Air Mechanical, Coolray Heating & Air Conditioning, Premier Indoor Comfort Systems, HVAC Bee and E. Dennis Heating, Cooling, Plumbing & Electrical.

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

Cool Air Mechanical is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency HVAC contractors in Holly Springs 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 Holly Springs

  1. October 2026: CR Scores recalculated for 332 hvac contractors serving Holly Springs.
  2. October 2026: 4 duplicate listings merged.

More emergency and heating and cooling pages