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Emergency HVAC Contractors in Cartersville, GA (2026)

Top 50 of 154 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 Cartersville: Guardian Home Experts- Heating, Air, 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 Cartersville at a glance

Top emergency HVAC contractors in Cartersville at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Guardian Home Experts- Heating, Air, Plumbing & Electrical664.9★ (1,303)Cartersville24/7
2Weaver Heating & Air, Inc.644.8★ (463)Cartersville24/7
3Cool Air Mechanical644.9★ (10,810)Marietta, 20 mi away24/7
4Coolray Heating & Air Conditioning634.8★ (10,615)Marietta, 19 mi away24/7
5All Weather Heating and Air, LLC634.8★ (225)Cartersville24/7
6E. Dennis Heating, Cooling, Plumbing & Electrical624.9★ (4,846)Marietta, 23 mi away24/7
7E. Smith Heating & Air Conditioning614.9★ (1,775)Marietta, 20 mi away24/7
8HVAC Bee615.0★ (582)Woodstock, 17 mi away24/7
9Premier Indoor Comfort Systems604.8★ (1,047)Canton, 18 mi away24/7
10Casteel Heating, Cooling, Plumbing & Electrical594.8★ (10,009)Marietta, 19 mi away24/7

Call an emergency HVAC contractor in Cartersville 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 Cartersville, 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 154 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 HVAC Bee

    Based in Woodstock, 17 mi away

    61/100CR Score

    Ranked #8 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

  11. #11 Summit

    Based in Marietta, 21 mi away

    59/100CR Score

    Ranked #11 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

  23. #23 RS Andrews

    Based in Marietta, 24 mi away

    57/100CR Score

    Ranked #23 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

Top 50 of 154 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 Cartersville, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Assured Comfort Heating, Air, Plumbing564.7★ (147)23 mi
27Gable's Heating, Air & Refrigeration564.9★ (127)24 mi
28Haynes Heating and Air Conditioning564.8★ (105)22 mi
29Southern Airflow Advisors564.9★ (94)24 mi
30Wilson Air Conditioning Service, Inc.564.7★ (76)21 mi
31Aire Serv of Woodstock565.0★ (21)18 mi
32Mather Mechanical Services554.9★ (37)21 mi
33Burton Heating & Air Conditioning Services554.4★ (26)17 mi
34Professional HVAC Services LLC555.0★ (15)17 mi
35Woodstock GA Premium HVAC Contractor555.0★ (15)18 mi
36Majestic Plumbing, Electric & HVAC554.7★ (709)21 mi
37TempTide555.0★ (24)21 mi
38Airon Mechanical LLC555.0★ (6)14 mi
39Arp's Heating & Air554.2★ (23)18 mi
40Reeveco Residential Heating555.0★ (11)17 mi
41Cool King Heating and Cooling544.0★ (37)19 mi
42Blue Mechanical Air Conditioning & Heating545.0★ (9)19 mi
43McCall's Heating & Air545.0★ (13)21 mi
44PT Multi Services Maintenance, llc545.0★ (11)20 mi
45Brucker HVAC543.8★ (15)18 mi
46El Garanon Heating and Air544.4★ (7)18 mi
47First Choice Home Services544.2★ (6)18 mi
48Mccravy Mechanical LLC545.0★ (11)22 mi
49Polar Air Comfort HVAC LLC545.0★ (7)20 mi
50Maxair Mechanical534.0★ (31)24 mi

How we ranked emergency HVAC contractors in Cartersville

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 Cartersville: questions

Which HVAC contractors in Cartersville are open 24/7?

25 on this list post 24/7 hours, including Guardian Home Experts- Heating, Air, Plumbing & Electrical, Weaver Heating & Air, Inc., Cool Air Mechanical, Coolray Heating & Air Conditioning and All Weather Heating and Air, LLC.

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

Guardian Home Experts- Heating, Air, Plumbing & Electrical is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Cartersville 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 Cartersville

  1. October 2026: CR Scores recalculated for 154 hvac contractors serving Cartersville.
  2. October 2026: 1 duplicate listing merged.

More emergency and heating and cooling pages