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Best HVAC Contractors in Charleston, SC (2026)

225 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Charleston: Pardee Service Experts, CR Score 68/100; 4.9★ from 6,317 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Fix-it 24/7 Air Conditioning, Plumbing & Heating, posts 24/7 hours; ranked #2 of 225.

  3. 14

    Most-reviewed: Preferred Home Services, 7,337 Google reviews at 4.8★, the most of 225 ranked; ranked #14.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

225 Charleston HVAC contractors are ranked here by CR Score, from ten published factors. 80 are open 24/7, 150 open Saturdays and 119 open Sundays, based on posted hours. The median Google rating is 4.9★ across 225 rated businesses.

Top 10 HVAC contractors in Charleston at a glance

Top 10 HVAC contractors in Charleston at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Pardee Service Experts684.9★ (6,317)Charleston24/7Overall
2Fix-it 24/7 Air Conditioning, Plumbing & Heating664.9★ (1,926)Charleston24/7Emergencies
3C&C Myers Heating, Cooling, Plumbing & Electrical664.8★ (2,810)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—
6Carney & Son 72 Degrees664.9★ (1,120)Charleston24/7—
7Carolina Custom Air664.9★ (1,158)Charleston24/7—
8Holy City Heating & Air, LLC654.9★ (1,019)Charleston24/7—
9Smoak's Comfort Control654.9★ (843)Charleston24/7—
10Call Dad654.9★ (646)Charleston24/7—

The 225 best HVAC contractors in Charleston, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

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

    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
  2. Based in Charleston

    66/100CR Score

    Ranked #7 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
  3. Based in Charleston

    65/100CR Score

    Ranked #10 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
  4. Based in Charleston

    65/100CR Score

    Ranked #11 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
  5. Based in Charleston

    65/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 1,266 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 1,266 Google reviews
    Hours
    Mon–Fri 8 AM–8 PM · Sat 8 AM–5 PM · Sun 9 AM–5 PM
    Address
    1029 St Andrews Blvd, Charleston, SC 29407
  6. Based in Charleston

    65/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.9★ from 1,712 Google reviews, listed on Google as “Air conditioning repair service”.

    • 4.9★ from 1,712 Google reviews
    Hours
    Mon–Fri 7:30 AM–8 PM · Sat–Sun 8 AM–6 PM
    Address
    454 Shipping Ln Unit C, Mt Pleasant, SC 29464
  7. Based in North Charleston, 6 mi away

    64/100CR Score

    Ranked #14 because of its Google rating and review volume: 4.8★ from 7,337 Google reviews, the most in Charleston.

    • 4.8★ from 7,337 Google reviews
    Hours
    Mon–Fri 7:30 AM–8 PM · Sat–Sun 8 AM–6 PM
    Address
    4214 Domino Ave Suite A, North Charleston, SC 29405
  8. Based in Charleston

    64/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 855 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 855 Google reviews
    Hours
    Mon–Fri 8 AM–8 PM · Sat–Sun 8 AM–4 PM
    Address
    3429 Maybank Hwy Suite A1, Johns Island, SC 29455
  9. #18 Hero

    Based in Charleston

    64/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.9★ from 844 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 844 Google reviews
    Hours
    Mon–Sun 7:30 AM–10:30 PM
    Address
    490 Long Point Rd, Mt Pleasant, SC 29464

HVAC contractors ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 225 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Charleston, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Goose Creek Heating & Air (+ Plumbing)624.9★ (2,404)18 mi
27Southern Seasons Heating & Air Conditioning624.8★ (134)In Charleston
28ARS / Rescue Rooter624.4★ (2,833)8 mi
29Degree Home Services625.0★ (57)In Charleston
30Aptus Home Services, HVAC, Plumbing & Electric625.0★ (150)In Charleston
31Pleasant Air and Electric614.9★ (170)In Charleston
32Passion Heating and Air615.0★ (127)In Charleston
33Anchor Heating and Air Daniel Island615.0★ (113)In Charleston
34East Cooper614.8★ (130)4 mi
35AC Heating and Air Conditioning Services614.8★ (44)In Charleston
36Maximum Air Experts615.0★ (79)In Charleston
37Air Pros Heating and Cooling604.8★ (150)7 mi
381st Choice A/C, Heating, Plumbing, & Gas605.0★ (726)In Charleston
395 Star Charleston604.9★ (276)In Charleston
40Sing605.0★ (686)7 mi
41Fogel Services, Inc.604.7★ (1,712)19 mi
42Mount Pleasant Heating & Air Conditioning604.9★ (28)In Charleston
43Carolina Air Care604.7★ (735)8 mi
441st Choice Quality Heating, Air, Plumbing605.0★ (68)7 mi
45Air Monkey HVAC605.0★ (86)9 mi
46Charleston Heating and Air604.7★ (446)6 mi
47Fogel Services604.5★ (41)In Charleston
48Domingo & Sons604.9★ (52)6 mi
49Summit HVAC Repair Mount Pleasant605.0★ (16)In Charleston
50Burke HVAC Services, Inc.605.0★ (16)In Charleston

Also serving Charleston

20 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked HVAC contractors serving Charleston
BusinessGoogle ratingDistance
Acute Heating & Cooling4.9★ (335)23 mi
Aero Air Techs Hvac4.9★ (16)5 mi
B & D Heating and Air Conditioning4.6★ (157)18 mi
Berkeley Heating & Air Conditioning4.6★ (209)10 mi
Capital Comfort Group, LLCIn Charleston
Carolina Comfort Specialists LLC4.1★ (14)In Charleston
Charleston Air Company, Inc.5.0★ (1)In Charleston
Charleston HVACIn Charleston
Charlestowne Heating & Air Llc5.0★ (1)In Charleston
Coastal HVAC & Gas5.0★ (1)In Charleston
Dependable Heating and Air5.0★ (35)5 mi
EW Services, LLC5.0★ (1)In Charleston
Heat Haven Cooling Furnace Specialists5.0★ (11)4 mi
Local Mechanical Heating & Air5.0★ (399)23 mi
Marsh Point Developers5.0★ (22)In Charleston
Rivers Reliable Services4.2★ (200)8 mi
T-Flow Inc. of Charleston, SC4.9★ (155)In Charleston
The Goat Heating and Cooling5.0★ (339)23 mi
Trane - Heating & Cooling Services1.0★ (1)In Charleston
Walk-In Cooler & Freezer Repair - CharlestonIn Charleston

How much do HVAC contractors cost in Charleston?

National price ranges in USD, not adjusted for Charleston. Each row names its basis and the month we checked it.

How much do HVAC contractors cost in Charleston?
JobLowTypicalHighBasisChecked
AC replacement$3,887$5,978$8,073Per system, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026
Furnace replacement$2,823$4,814$6,896Per system, installed; typical range of customer-reported jobs. US national rangeOctober 2026

How to check an HVAC contractor's license in South Carolina

In South Carolina, South Carolina Contractor’s Licensing Board (LLR) licenses Mechanical contractor licenses for commercial work; residential specialty contractors register with the Residential Builders Commission.

  1. Check that the status is active and the name matches the contract or truck.
  2. Ask for proof of insurance before work starts.

No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.

Guide checked October 2026. How we verify licenses

When to hire an HVAC contractor in South Carolina

In South Carolina, air conditioning calls peak in the hottest summer months. Spring is the easiest time to book a tune-up or replacement, before the first heat wave.

How we ranked Charleston HVAC contractors

We scored 225 Charleston HVAC contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.

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 fromIn Charleston data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

HVAC contractors in Charleston: frequently asked questions

Who is the best HVAC contractor in Charleston?

By CR Score, the highest-ranked HVAC contractor in Charleston, SC is Pardee Service Experts with a CR Score of 68/100. It has 4.9★ from 6,317 Google reviews. It is open 24/7. Fix-it 24/7 Air Conditioning, Plumbing & Heating (#2) and C&C Myers Heating, Cooling, Plumbing & Electrical (#3) follow. We ranked 225 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in Charleston?

ContractorsRanked ranks 225 HVAC contractors serving Charleston, SC. 37 of them are based in Charleston; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which HVAC contractors in Charleston are open 24/7?

80 ranked HVAC contractors in Charleston post 24/7 hours. The highest-ranked are Pardee Service Experts (#1), Fix-it 24/7 Air Conditioning, Plumbing & Heating (#2) and C&C Myers Heating, Cooling, Plumbing & Electrical (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Charleston work on weekends?

150 of 225 ranked HVAC contractors post Saturday hours and 119 post Sunday hours. The highest-ranked open Saturdays are Pardee Service Experts (#1), Fix-it 24/7 Air Conditioning, Plumbing & Heating (#2) and C&C Myers Heating, Cooling, Plumbing & Electrical (#3). Posted hours are office hours; crews may book weekend jobs separately.

How do I check an HVAC contractor's license in South Carolina?

In South Carolina, South Carolina Contractor’s Licensing Board (LLR) handles licensing and covers Mechanical contractor licenses for commercial work; residential specialty contractors register with the Residential Builders Commission.

How much does ac replacement cost in Charleston?

AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Charleston. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Charleston HVAC contractors have?

The median Google rating among 225 rated HVAC contractors in Charleston is 4.9★, with a median of 38 reviews. Preferred Home Services has the most, 7,337 reviews, and ranks #14. We adjust ratings for review count, so a few five-star reviews cannot top the list.

When is the best time to hire an HVAC contractor in Charleston?

In South Carolina, air conditioning calls peak in the hottest summer months. Spring is the easiest time to book a tune-up or replacement, before the first heat wave.

Update log for Charleston

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

More HVAC contractors and Charleston pages

Other trades in Charleston