27 HVAC Repair Contractors in Mt Pleasant, SC

4.3 avg rating
4,039 total reviews12 offer 24/7 service
Need emergency service? 14 HVAC providers in Mt Pleasant offer 24/7 availability

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Top-Rated HVAC Repair Contractors in Mt Pleasant

#1

Call Dad

4.9(868 reviews)
24/7 Highly Rated

Across six representative reviews, all reviewers awarded 5-star ratings. Same-day service appears as a recurring theme, with one reviewer explicitly noting the…

1111 Bowman Rd Suite C, Mt Pleasant, SC 29464
#2

HERO Heating and Air

4.9(852 reviews)
Highly Rated

Four of four detailed reviews award 5 stars, with technicians named (Hunter Polk, Logan, Scott) appearing in positive feedback. Customers specifically contrast…

490 Long Point Rd, Mt Pleasant, SC 29464
#3

Dunes Heating and Air Conditioning

5.0(703 reviews)
24/7 Highly Rated

All 698 reviews award 5 stars, with Damian named explicitly in nearly every testimonial as the technician providing service. Customers frequently mention…

3003 Dunes W Blvd, Mt Pleasant, SC 29466

All HVAC Repair Contractors (27 total)

Austin Air LLC

4.9(261)
Highly Rated

All 260 reviews lean heavily toward five stars, with technicians Steven, Nick, and Jacob receiving multiple…

2357 N Hwy 17 suite 101, Mt Pleasant, SC 29466

Aptus Home Services, HVAC, Plumbing & Electric

5.0(187)
24/7 Highly Rated

All six sampled reviewers awarded 5 stars, with three specifically mentioning same-day or next-day response…

857 Coleman Blvd Suite E, Mt Pleasant, SC 29464

Pleasant Air and Electric

4.9(170)
Highly Rated

170 reviews averaging 4.9 stars show strong consistency, with five-star reviewers specifically naming…

21 Vincent Dr A, Mt Pleasant, SC 29464

Custom Climate Heating & Air Inc

4.9(168)
24/7 Highly Rated

Every one of the 168 reviews awards 5 stars, with each positive testimonial mentioning professional conduct,…

490 Long Point Rd, Mt Pleasant, SC 29464

Bozzelli and Sons Heating and Air 🛸

5.0(149)
Highly Rated

All five-star reviews specifically name technicians Phillip or Cassidy, highlighting the personal ownership…

1184 SC-41 STE 200, Mt Pleasant, SC 29466

Southern Seasons Heating & Air Conditioning

4.8(134)
24/7 Highly Rated

4.8-star average across 134 reviews, with named technicians Claude and Cruze earning consistent praise for…

1514 N Hwy 17, Mt Pleasant, SC 29464

Servant Plumbing of Mt Pleasant

4.9(114)
Highly Rated

All 114 reviews award 5-star ratings, with customers consistently praising response times during emergencies.…

802 Coleman Blvd Suite 207, Mt Pleasant, SC 29464

Pleasant Air Conditioning

4.7(92)

Across 92 reviews, customers consistently praise the company's same-day response and transparent flat-rate…

1651 SC-41, Mt Pleasant, SC 29466

Degree Home Services

5.0(64)
24/7

All 63 reviews award 5 stars, with multiple reviewers emphasizing same-day emergency response, John's…

802 Coleman Blvd Suite 208, Mt Pleasant, SC 29464

Four Seasons Heating & Air Conditioning

4.5(72)

All five detailed reviews award 5 stars, with customers specifically naming Ken Smith, KC, and Brett Cannady…

1475 Stuart Engals Blvd, Mt Pleasant, SC 29464

Janssen HVAC

5.0(39)

Thirty-nine reviewers all award five stars, with multiple clients emphasizing the company's honesty and…

1132 Willoughby Ln, Mt Pleasant, SC 29466

Mount Pleasant Heating & Air Conditioning

4.9(31)
24/7

7 of 8 reviewers gave 5-star ratings, with all positive reviews naming Claude, Cruze, or Bubze as the…

1400 Midtown Ave Ste 401, Mt Pleasant, SC 29464

Olde Towne Heating & Air, LLC

4.1(58)

Of 58 reviews, the overwhelming majority award 5 stars, with customers specifically naming technicians…

443 Long Point Rd Suite F, Mt Pleasant, SC 29464

Summit HVAC Repair Mount Pleasant

5.0(21)
24/7

All 22 reviews award 5 stars, with reviewers frequently noting the technicians' punctuality and willingness…

418 Live Oak Dr, Mt Pleasant, SC 29464

Flame Front Heating Co.

5.0(17)
24/7

All 8 client reviews award 5 stars, with keywords appearing across multiple mentions including affordable…

1326 Ben Sawyer Blvd, Mt Pleasant, SC 29464

Heat Haven Cooling Furnace Specialists

5.0(14)
24/7

Eight customer reviews uniformly award 5 stars, with no lower ratings. Twelve of 14 reviewers specifically…

712 N Shelmore Blvd, Mt Pleasant, SC 29464

JAC Services

5.0(11)

Every reviewer awarded 5 stars, citing emergency same-hour response during extreme heat, honest…

1501 Belle Isle Ave Suite 110 Office 33, Mt Pleasant, SC 29464

German's Heating & Air Conditioning

4.0(8)

Five of seven detailed reviews award five stars, praising William German's craftsmanship, same-day…

2713 Rifle Range Rd, Mt Pleasant, SC 29466

Palmetto HVAC Plumbing and Gas

5.0(4)

Four verified reviews yield unanimous five-star ratings with clients highlighting skilled professionals who…

1475 Stuart Engals Blvd, Mt Pleasant, SC 29464

Coastal HVAC & Gas

5.0(1)

One client review awards a perfect 5 stars, describing Coastal HVAC & Gas as "fast and reliable." The…

1039 Anna Knapp Blvd, Mt Pleasant, SC 29464

Mr Comfort Heating Cooling And Plumbing

5.0(1)
24/7

Single 5-star review documents two distinct service calls , a mini-split unit installation and an emergency…

1716 Deer Path Dr, Mt Pleasant, SC 29464

Charleston Aeroseal

0.0
24/7
1150 Hungry Neck Blvd, Mt Pleasant, SC 29464

Coastal Gas & HVAC

0.0
1090 Johnnie Dodds Blvd, Mt Pleasant, SC 29464

Latitude 32 AC and Heating

0.0
109 Heritage Cir, Mt Pleasant, SC 29464

HVAC Repair Costs in Mt Pleasant

Typical heating and cooling repair costs in Mt Pleasant, by component.

ServiceLowAverageHigh
Diagnostic / service call
$75$120$200
Thermostat replacement
$150$275$500
Blower motor replacement
$400$650$1,100
Heat exchanger replacement
$1,500$2,200$3,500
Ignitor replacement (gas furnace)
$150$250$400
Control board replacement
$300$550$900
Full system repair (major)
Multi-component failure
$500$1,200$3,000

Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

HVAC Repair in Mt Pleasant, SC: What to Expect

Charleston’s Lowcountry climate — hot, humid summers with 89°F highs and 78% humidity plus coastal moisture — keeps cooling systems working year-round, which is why demand for hvac-repair Mt Pleasant is steady. Salt air accelerates corrosion on outdoor units, and with 15 contractors averaging a 4.8 rating (3,651 reviews) and seven offering 24/7 service, maintenance and rapid response are common priorities.

Pricing varies by job complexity; major cost drivers include compressor or condenser replacement, coil repairs, refrigerant recovery and recharging, and diagnostic labor. South Carolina requires a Mechanical Contractor (Group 2 — HVAC) license from the CLB, so estimate and warranty agreements should reference a licensed contractor and specific parts and labor coverage rather than a generic quote.

Customer feedback in this market emphasizes punctuality, thorough diagnostics, and corrosion-aware recommendations for coastal properties. Reviews commonly note technicians who explain moisture control strategies and preventive maintenance plans; many homeowners request rust-resistant replacements and routine coil treatments. When hiring, prioritize licensed contractors who document corrosion mitigation, offer clear service scopes, and can provide emergency response given the region’s cooling demands.

Frequently Asked Questions

HVAC repairs in Mt Pleasant range from $75-$3,500 depending on the component. Thermostat replacement runs $150-$500, blower motor $400-$1,100, ignitor $150-$400, and heat exchanger replacement $1,500-$3,500. Diagnostic fees of $75-$200 are typically credited toward the repair if you proceed.

All HVAC Contractors in Mt Pleasant, SC

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