28 AC Replacement Contractors in Summerville, SC

4.7 avg rating
1,634 total reviews7 offer 24/7 service
Need emergency service? 23 HVAC providers in Summerville offer 24/7 availability→

Top-Rated AC Replacement Contractors in Summerville

#1

Acute Heating & Cooling

4.9(363 reviews)
24/7 Highly Rated

“Reviews consistently emphasize the company's responsive service and transparent communication, with five-star ratings citing specific technician names…”

1235 Boone Hill Rd Suite 1, Summerville, SC 29483
Call
#2

Charleston Electric & Air

4.8(227 reviews)
24/7 Highly Rated

“Across 176 reviews, the company maintains a 4.7-star average with customers frequently praising honesty and professionalism. Technicians Carey and Britney…”

412 E 5th N St, Summerville, SC 29483
Call
#3

Reliable Heating and Air, LLC

4.9(172 reviews)
24/7 Highly Rated

“All 162 reviewers award 5 stars, with technicians named Chris and Mr. Hosch appearing across multiple testimonials for their same-day response times, thorough…”

101 Moon Dance Ln, Summerville, SC 29483
Call

All AC Replacement Contractors (28 total)

Coastal Carolina Comfort

4.9(165)
Highly Rated

“Five of six detailed reviews award 5 stars, with three specifically naming technicians Mike, Seth, or Mike B…”

110 Lipman St, Summerville, SC 29483
Call

Barrus Heating & Air

4.8(178)
Highly Rated

“Technicians Connor and James appear by name across five reviews, with Connor praised for diagnostic clarity…”

106 Trolley Alley, Summerville, SC 29485
Call

All Star Heating & Air Conditioning

4.9(153)
24/7 Highly Rated

“All seven sampled reviewers awarded 5-star ratings, with three specifically naming technicians (Austin,…”

Call

JAC Services

4.7(67)

“Five-star ratings dominate the review portfolio, with reviewers frequently citing technical knowledge and…”

107 Elks Lodge Ln, Summerville, SC 29483
Call

Air Concept Solutions, LLC.

4.9(48)

“All 48 reviews award 5 stars, with multiple clients specifically praising the company's pricing transparency…”

1609 Royle Rd, Summerville, SC 29483
Call

Accurate Air by George

5.0(41)

“All 41 reviews award 5 stars, with customers consistently praising George's same-day response, honest…”

3021 Trotters Club Way, Summerville, SC 29483
Call

White's Heating & A/C

5.0(40)

“All 32 reviewers award 5 stars, with multiple customers specifically praising same-day emergency response…”

Call

Anubis Mechanical, LLC

5.0(37)

“Every reviewer awarded 5 stars, with 6 of 8 specifically naming Charles as the technician who delivered the…”

Call

DuctWork 101 HVAC services LLC.

5.0(24)

“All eight sampled reviews award five stars, with customers frequently mentioning same-day arrival, fast…”

108 Iris St, Summerville, SC 29483
Call

Kinsey HVAC LLC.

5.0(12)

“All twelve published reviews award five stars, representing unanimous satisfaction. Four reviewers…”

Call

Genesis Heating and Air Services LLC

5.0(11)

“Eight reviewers awarded perfect 5-star ratings, with multiple customers specifically praising same-day or…”

Call

Sweetgrass Heating And Air

5.0(11)

“All 11 reviewers award 5 stars, with 4 customers specifically mentioning Eric by name. Three reviews contrast…”

302 Canaberry Cir, Summerville, SC 29483
Call

HENDRICKS HEATING & AIR LLC

4.3(16)

“5 of 16 reviewers awarded 5 stars, with technician Clay Evans specifically named for knowledgeable service…”

Call

Carolina Comfort Specialists LLC

4.2(15)

“Of 15 reviews, six mention fast response times or same-day service, while three cite specific technicians by…”

Call

Jeff Jones Heating & Air, LLC.

5.0(9)

“All nine reviewers awarded perfect five-star ratings, with three clients specifically mentioning same-day or…”

121 William St, Summerville, SC 29483
Call

Southern HVAC LLC

3.9(14)
24/7

“2 of 14 reviewers reported satisfactory experiences, noting quick response times and professional conduct.…”

2139 N Main St suite j, Summerville, SC 29486
Call

Jaco Heating and Air

5.0(7)

“All six reviewers awarded perfect 5-star ratings, with four specifically mentioning fair or honest pricing as…”

Call

West Mechanical LLC

5.0(6)

“All six reviewers award West Mechanical LLC a 5-star rating. Tristen earns specific recognition in two…”

Call

Universe Heating and Air

5.0(5)

“All five reviews award perfect 5-star ratings, with zero negative feedback. Four clients specifically praise…”

Call

Airhandlers Heating and Cooling, LLC

5.0(4)

“All four published reviews award 5 stars, with every client specifically naming technicians Shaun or Devon as…”

109 Bob White Ln, Summerville, SC 29485
Call

Thompson Heating & Air, LLC

4.0(4)
24/7

“One client review yields a perfect 5-star rating, with customer Dan Osburn specifically naming technician…”

1025 Cider Ct, Summerville, SC 29483
Call

Assured

5.0(2)
24/7

“Both reviews are five-star ratings, giving Assured a perfect 5.00 average. One reviewer, Joseph Rowan, names…”

1317 M N Main St Box #315, Summerville, SC 29483
Call

Coastal Comfort Solutions LLC

5.0(1)

“The single 5-star review from Mista Carter specifically praises the contractor's great service at a great…”

Call

P & H Mechanical

5.0(1)

“One customer awarded P & H Mechanical a five-star rating, describing the experience as excellent service at a…”

196 Lawrence Dr, Summerville, SC 29483
Call

Carolina Air Care

1.0(1)

“One customer review exists, awarding a single star and warning others about quality accountability concerns.…”

885 E Butternut Rd, Summerville, SC 29483
Call

AC Replacement Costs in Summerville

Replacement costs for aging systems in Summerville. If repair cost exceeds 50% of replacement, replacement is usually more economical.

ServiceLowAverageHigh
Central AC (3-ton, basic)
$5,500$8,000$11,000
Central AC (4-ton, mid-efficiency)
$7,500$10,500$14,000
Central AC (5-ton, high-efficiency)
$9,500$12,500$16,000
Full HVAC system (AC + furnace)
$11,590$13,430$14,100
Plus ductwork replacement
If existing ducts are aged/leaking
$2,100$3,000$4,000
Repair cost threshold50% rule: if repair > 50% of replacement, replace

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

AC Replacement in Summerville, SC: What to Expect

Summerville’s position in the Charleston metro places it squarely in the Lowcountry heat and humidity, where summer highs near 89°F and 78% relative humidity push cooling systems harder and longer. Atlantic moisture and sea breezes increase latent loads from May through September, and salt air accelerates corrosion on coastal equipment. That persistent demand drives a steady need for ac-replacement Summerville, supported by six local contractors averaging a 4.8 rating; two provide 24/7 service.

Specific published top-cost figures were not supplied, but replacement pricing in this market hinges on unit capacity, SEER rating, ductwork condition, and coastal-grade corrosion protection. Expect bids to reflect labor for coastal installations and any required duct repairs or mitigation for salt exposure. South Carolina requires HVAC contractors to carry the Mechanical Contractor (Group 2 — HVAC) license from the South Carolina Contractor’s Licensing Board, so verify that credential and any local permits before signing a contract.

Customer highlight details were not provided in the dataset, so prospective buyers should watch review patterns: responsiveness, warranty follow-through, and corrosion-prevention measures come up often in this climate. Compare written estimates that separate equipment, labor, and corrosion-resistant materials. Favor contractors who document maintenance plans and provide clear timelines for delivery and installation in the summer surge.

Frequently Asked Questions

AC replacement in Summerville runs $2,100-$16,000 depending on system size and efficiency. A 3-ton basic central AC costs $5,500-$11,000 installed, a 4-ton mid-efficiency system $7,500-$14,000, and a 5-ton high-efficiency unit $9,500-$16,000. Full HVAC replacement (AC + furnace combined) averages $11,590-$14,100.

All HVAC Contractors in Summerville, SC

Complete directory of 95 contractors — browse alphabetically

A–Z