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Emergency HVAC Contractors in Charleston, SC (2026)

Top 50 of 225 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 Charleston: Pardee Service Experts, 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 Charleston at a glance

Top emergency HVAC contractors in Charleston at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Pardee Service Experts684.9★ (6,317)Charleston24/7
2C&C Myers Heating, Cooling, Plumbing & Electrical674.8★ (2,810)Charleston24/7
3Fix-it 24/7 Air Conditioning, Plumbing & Heating674.9★ (1,926)Charleston24/7
4LimRic Plumbing, Electrical, Heating & Air664.9★ (6,571)North Charleston, 7 mi away24/7
5Blanton & Sons - Heating, Cooling and Plumbing664.9★ (1,394)Charleston24/7
6Carolina Custom Air664.9★ (1,158)Charleston24/7
7Carney & Son 72 Degrees664.9★ (1,120)Charleston24/7
8Holy City Heating & Air, LLC664.9★ (1,019)Charleston24/7
9Dunes Heating and Air Conditioning655.0★ (683)Charleston24/7
10Smoak's Comfort Control654.9★ (843)Charleston24/7

Call an emergency HVAC contractor in Charleston 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 Charleston, 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 225 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 Charleston

    #1 Pardee Service Experts

    Based in Charleston

    68/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 6,317 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 6,317 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1952 Belgrade Ave, Charleston, SC 29407
    View profile for Pardee Service Experts(843) 791-2246

  6. #6 Carolina Custom Air

    Based in Charleston

    66/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 1,158 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 1,158 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4993 N Hwy 17, Awendaw, SC 29429
    View profile for Carolina Custom Air(843) 214-2363

  11. #11 Call Dad

    Based in Charleston

    65/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.9★ from 646 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 646 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1111 Bowman Rd Suite C, Mt Pleasant, SC 29464
    View profile for Call Dad(843) 256-2759

  12. #12 M&B Heating and Air

    Based in Charleston

    65/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.9★ from 642 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 642 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1906 Belgrade Ave, Charleston, SC 29407
    View profile for M&B Heating and Air(843) 628-1775

  15. #15 ARS / Rescue Rooter

    Based in North Charleston, 8 mi away

    63/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.4★ from 2,833 Google reviews, listed on Google as “HVAC contractor”.

    • 4.4★ from 2,833 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2548 Oscar Johnson Dr, North Charleston, SC 29405
    View profile for ARS / Rescue Rooter(843) 932-7464

  22. #22 Degree Home Services

    Based in Charleston

    62/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 57 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 57 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    802 Coleman Blvd Suite 208, Mt Pleasant, SC 29464
    View profile for Degree Home Services(843) 256-6859

  23. #23 East Cooper

    Based in Mount Pleasant, 4 mi away

    61/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.8★ from 130 Google reviews, listed on Google as “Air conditioning repair service”.

    • 4.8★ from 130 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for East Cooper(843) 375-6592

Top 50 of 225 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 Charleston, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Fogel Services, Inc.614.7★ (1,712)19 mi
27Mount Pleasant Heating & Air Conditioning614.9★ (28)In Charleston
28Fogel Services604.5★ (41)In Charleston
291st Choice Quality Heating, Air, Plumbing605.0★ (68)7 mi
30Air Monkey HVAC605.0★ (86)9 mi
31Berkeley Heating & Air Conditioning604.6★ (209)10 mi
32Domingo & Sons604.9★ (52)6 mi
33Summit HVAC Repair Mount Pleasant605.0★ (16)In Charleston
34Burke HVAC Services, Inc.605.0★ (16)In Charleston
35Dependable Heating and Air605.0★ (35)5 mi
36Superior Services- Charleston594.7★ (15)In Charleston
37Gocojohe HVAC Solutions Charleston594.7★ (13)In Charleston
38Palmetto Breeze Heating N Cooling595.0★ (235)19 mi
39Rivers Reliable Services594.2★ (200)8 mi
40Carolina Comfort Specialists LLC594.1★ (14)In Charleston
41Local Mechanical Heating & Air595.0★ (399)23 mi
42The Goat Heating and Cooling595.0★ (339)23 mi
43Acute Heating & Cooling584.9★ (335)23 mi
44Aero Air Techs Hvac584.9★ (16)5 mi
45Proctor Mechanical LLC585.0★ (10)3 mi
46Flame Front Heating Co.585.0★ (13)4 mi
47Heat Haven Cooling Furnace Specialists585.0★ (11)4 mi
48Pace's Comfort Cooling585.0★ (149)21 mi
49Elite Air & Heat of Summerville584.9★ (140)20 mi
50B & D Heating and Air Conditioning584.6★ (157)18 mi

How we ranked emergency HVAC contractors in Charleston

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 Charleston: questions

Which HVAC contractors in Charleston are open 24/7?

25 on this list post 24/7 hours, including Pardee Service Experts, C&C Myers Heating, Cooling, Plumbing & Electrical, Fix-it 24/7 Air Conditioning, Plumbing & Heating, LimRic Plumbing, Electrical, Heating & Air and Blanton & Sons - Heating, Cooling and Plumbing.

Who is ranked #1 for emergency heating and cooling in Charleston, SC?

Pardee Service Experts is #1, with a CR Score of 68 out of 100 on emergency weights.

How are emergency HVAC contractors in Charleston 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 Charleston

  1. October 2026: CR Scores recalculated for 225 hvac contractors serving Charleston.

More emergency and heating and cooling pages