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Emergency HVAC Contractors in South Gastonia, NC (2026)

Top 50 of 338 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 South Gastonia: GSM Services, 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 South Gastonia at a glance

Top emergency HVAC contractors in South Gastonia at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1GSM Services654.9★ (3,506)Gastonia, 4 mi away24/7
2Morris-Jenkins644.9★ (33,060)Charlotte, 16 mi away24/7
3Roland Black Heating, Cooling, Plumbing & Generators634.9★ (1,054)Gastonia, 3 mi away24/7
4One Hour Heating & Air Conditioning of Charlotte624.8★ (5,915)Charlotte, 16 mi away24/7
5Andy Lewis Heating & Air Conditioning624.8★ (2,873)Charlotte, 13 mi away24/7
6Dilling Heating, Cooling, Plumbing & Electrical624.9★ (5,474)Charlotte, 18 mi away24/7
7Horne HVAC Charlotte614.9★ (3,048)Charlotte, 17 mi away24/7
8Bradham Comfort Services, Inc.614.9★ (2,632)Charlotte, 17 mi away24/7
9Airtron Heating & Air Conditioning614.8★ (2,919)Charlotte, 17 mi away24/7
10Liberty Air LLC615.0★ (343)Belmont, 11 mi away24/7

Call an emergency HVAC contractor in South Gastonia 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 South Gastonia, 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 338 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 South Gastonia

    #1 GSM Services

    Based in Gastonia, 4 mi away

    65/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 3,506 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 3,506 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    407 E Long Ave, Gastonia, NC 28054
    View profile for GSM Services(704) 864-0344

  2. #2 Morris-Jenkins

    Based in Charlotte, 16 mi away

    64/100CR Score

    Ranked #2 because of its Google rating and review volume: 4.9★ from 33,060 Google reviews.

    • 4.9★ from 33,060 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    13725 S Ridge Dr, Charlotte, NC 28273
    View profile for Morris-Jenkins(704) 357-0484

  7. #7 Horne HVAC Charlotte

    Based in Charlotte, 17 mi away

    61/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.9★ from 3,048 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 3,048 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6805 Craig St, Charlotte, NC 28214
    View profile for Horne HVAC Charlotte(704) 321-4173

  10. #10 Liberty Air LLC

    Based in Belmont, 11 mi away

    61/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 343 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 343 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Liberty Air LLC(704) 907-9395

  13. #13 Native Air, Inc.

    Based in Belmont, 7 mi away

    60/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.9★ from 118 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 118 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    114 W 1st St, Lowell, NC 28098
    View profile for Native Air, Inc.(704) 879-1508

  15. #15 Call Dad

    Based in Charlotte, 18 mi away

    60/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.8★ from 1,496 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 1,496 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4400 Stuart Andrew Blvd, Charlotte, NC 28217
    View profile for Call Dad(704) 228-1643

  18. #18 E.R. Services

    Based in Fort Mill, 19 mi away

    60/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.9★ from 1,231 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 1,231 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1974 Carolina Pl 216 b, Fort Mill, SC 29708
    View profile for E.R. Services(803) 306-6106

  25. #25 All City Heat and Air

    Based in Charlotte, 18 mi away

    59/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 496 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 496 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6128 Brookshire Blvd Suite L, Charlotte, NC 28216
    View profile for All City Heat and Air(980) 206-3959

Top 50 of 338 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 South Gastonia, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26HL Bowman Inc Plumbing Heating & AC594.8★ (878)18 mi
27Precision Comfort Specialists, Inc594.9★ (62)6 mi
28Roby Services594.8★ (940)18 mi
29Air Services of the Carolinas594.9★ (105)9 mi
30Panther Heating and Cooling595.0★ (1,017)21 mi
31Charlotte Mechanical594.8★ (493)16 mi
32Airtechs Mechanical Services, Inc.594.9★ (42)6 mi
33Spearman Heat and Cooling, Inc.594.8★ (44)5 mi
34Precision Plumbing, Heating & Air594.9★ (482)18 mi
35Gerald Griffin Heating and Cooling Services594.9★ (104)11 mi
36Progressive Service Company594.6★ (311)13 mi
37Ross & Witmer Heating & Air Conditioning594.9★ (433)18 mi
38Henson Heating & Cooling595.0★ (86)12 mi
39Alpha Air Heating and Cooling585.0★ (482)21 mi
40Piedmont HVAC Plumbing Chimney LLC585.0★ (214)17 mi
41Gibson Heating & Air584.9★ (17)3 mi
42Michael & Son Services584.9★ (387)19 mi
43Integrity Heating & Cooling584.9★ (931)23 mi
44Air Carolinas584.9★ (238)18 mi
45Total Heating and Cooling585.0★ (210)19 mi
46Gastonia Sheet Metal584.7★ (12)3 mi
47Mabreeze HVAC585.0★ (68)13 mi
48Lakeside Heating & Air Conditioning584.9★ (605)24 mi
49Aiken Heating & Air Conditioning575.0★ (6)3 mi
50Aire Serv of South Charlotte575.0★ (105)17 mi

How we ranked emergency HVAC contractors in South Gastonia

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 South Gastonia: questions

Which HVAC contractors in South Gastonia are open 24/7?

25 on this list post 24/7 hours, including GSM Services, Morris-Jenkins, Roland Black Heating, Cooling, Plumbing & Generators, One Hour Heating & Air Conditioning of Charlotte and Andy Lewis Heating & Air Conditioning.

Who is ranked #1 for emergency heating and cooling in South Gastonia, NC?

GSM Services is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency HVAC contractors in South Gastonia 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 South Gastonia

  1. October 2026: CR Scores recalculated for 338 hvac contractors serving South Gastonia.
  2. October 2026: 3 duplicate listings merged.

More emergency and heating and cooling pages