56 AC Replacement Contractors in Charleston, SC
Top-Rated AC Replacement Contractors in Charleston
Fix-it 24/7 Air Conditioning, Plumbing & Heating
“Two of three detailed reviews name specific technicians and award five stars, while a single one-star review describes a $1500 air duct cleaning that the…”
Carolina Climate Control
“All two reviewed customers awarded 5 stars, with both specifically naming their technician and praising same-day service availability. Jonathan resolved an…”
All AC Replacement Contractors (56 total)
1st Choice A/C, Heating, Plumbing, & Gas
“All reviewers award 5 stars and specifically name technicians Zachery F, Brad, and another professional who…”
M&B Heating and Air
“Seven of seven readable reviews award 5 stars, with reviewers citing specific technicians Michael Voci,…”
Alexander Heating & Cooling
“All five sampled reviewers awarded 5 stars, with three specifically naming Chris or Matt as technicians who…”
One Hour Heating & Air Conditioning
“Across the full review set, the majority of 5-star ratings specifically name technicians Carlos, Lee, or…”
5 Star Charleston
“All eight sampled reviews award 5 stars, with customers highlighting same-day emergency response during heat…”
First Call Heating & Cooling
“Every reviewer awarded a perfect 5-star rating, with 6 of 6 mentioning specific technician Steven by name.…”
Maximum Air Experts
“Ninety-one reviewers collectively award a perfect 5-star rating, with every testimonial praising technician…”
Air Monkey HVAC
“All 104 reviews award five stars, with customers repeatedly highlighting Jason's technical skill, fair…”
Green Apple Heating & Cooling, LLC
“Every reviewer awarded 5 stars, with all four featured reviews naming either Elmer or Sally by name.…”
AC Heating and Air Conditioning Services
“Two of three detailed reviews award five stars, with third-party verification from a real estate broker who…”
Southern Air Solutions
“Every reviewer awarded 5 stars, with three specifically naming Philip or Michael as the owner-technicians who…”
Ashley Services
“Every reviewer awarded 5 stars, with Giancarlo, Kim, and Jenny specifically naming technicians Matt, Tom, and…”
Fogel Services
“Of 41 reviews totaling a 4.5-star average, customers frequently cite the professionalism of named technician…”
B&B Mechanical
“All 28 reviews award 5 stars, with Chris specifically named as the technician in every detailed review.…”
Cooper River Heating & Air
“All 25 reviewers awarded 5-star ratings, with seven customers specifically mentioning the technician named…”
James Cory Heating and Air
“22 reviewers collectively award a perfect 5-star rating, with recurring themes of same-day response…”
TYKOTA Services llc
“Every reviewer awarded 5 stars, with customers consistently citing responsive scheduling, transparent…”
Superior Services- Charleston
“Three reviewers specifically name technicians who resolved their issues, with Mr. James praised for same-hour…”
Palmetto Heating and Air Conditioning, Inc.
“Four of five sampled reviewers award 5 stars, citing John Hollis and his team by name. Positive reviews…”
Partners In Comfort
“Eight of ten reviewers award five stars, with Kevin receiving recognition in six testimonials as the primary…”
Loves Services LLC
“10 of 12 reviewers awarded 5 stars, with praise focusing on diagnostic skill, fair pricing, and clean work…”
Stice Services, LLC
“Ten of ten reviewers award perfect five stars, with multiple clients specifically naming technician Craig for…”
KLC Mechanical Services
“15 reviewers collectively awarded 4.2 stars, with 5 customers specifically naming Sammy or Ben as technicians…”
H&S Power and Air LLC
“Nine reviewers collectively award H&S Power and Air a perfect 5.0-star average, with technicians Kyle and…”
Branham Brothers Mechanical LLC
“All 8 reviews award 5 stars, with 4 reviewers specifically mentioning same-day or same-day emergency service.…”
Coastal Peak Elite Services
“Four customer reviews collectively award Coastal Peak Elite Services a perfect 5.0-star rating, with each…”
AC Replacement Costs in Charleston
Replacement costs for aging systems in Charleston. If repair cost exceeds 50% of replacement, replacement is usually more economical.
| Service | Low | Average | High |
|---|---|---|---|
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 threshold | 50% 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 Charleston, SC: What to Expect
Charleston’s coastal Lowcountry climate pushes air conditioners harder than most regions: long stretches of 89°F highs, 78% humidity and constant Atlantic moisture mean systems must remove latent heat as much as sensible heat. That environment drives steady demand for ac-replacement Charleston, and the local market reflects it — 17 contractors serving the area average a 4.6 rating across 6,427 reviews, with eight offering 24/7 service.
Specific price points from top cost items were not provided, but homeowners should expect variability driven by unit capacity, SEER rating, corrosion-resistant components for salt air, ductwork condition, and installation complexity. Permits and home access can add labor. South Carolina requires a Mechanical Contractor (Group 2 — HVAC) license from the Contractor’s Licensing Board, so confirm any bid is from a properly licensed company before work begins.
No individual customer highlights were supplied, so look instead for consistent review themes: responsiveness during summer peaks, experience with coastal corrosion mitigation, and proactive maintenance plans. Prioritize contractors who document warranties, provide written estimates with system sizing, and explain moisture-control strategies and long-term service options rather than just quoting equipment prices.
Frequently Asked Questions
Other HVAC Services in Charleston, SC
All HVAC Contractors in Charleston, SC
Complete directory of 152 contractors — browse alphabetically
A–Z
All HVAC Contractors in Charleston, SC
Complete directory of 152 contractors — browse alphabetically
A
- AC AC
- AC Heating and Air Conditioning Services
- Acosta AC Heating Air LLC
- Action Air Conditioning Repair Charleston
- Advance Plumbing Heating & Air
- AEP Contractors, LLC
- Affordable AC Repair Charleston
- Air Duct Charleston
- Air Duct Cleaning Charleston
- Air Monkey HVAC
- Alexander Heating & Cooling
- Anchor Heating and Air
- Anchor Heating and Air LLC
- Arctic Freeze LLC
- Ashley Heating & Air Services
- Ashley Services
B
C
- C&C Myers Heating, Cooling, Plumbing & Electrical
- Capital Comfort Group, LLC
- Carl Delonge HVAC LLC
- Carnes Crossroads Heat & Air LLC
- Carolina Climate Control
- Carolina Heat Pipe
- Changing Winds Heating & A/C
- Charleston Air Company, Inc.
- Charleston Heating And A/C Air Conditioning
- Charleston HVAC
- Chris of all Trades
- Chris’ Mechanical
- CMC Mechanical
- CMG Heating and Air Conditioning LLC
- Coastal Air Plus
- Coastal Peak Elite Services
- Comfort Daniel Island LLC
- Complete refrigeration services llc
- Cool Services
- Cool Services
- cool solutions heating and air
- Cooper River Heating & Air
D
E
F
H
J
M
P
R
S
- Safe Air Solutions
- Sandridge Services, LLC
- Sea Haven Services
- Sears Heating and Air Conditioning
- Service Experts Charleston
- service first heating and air inc
- simmons ice
- Sirisky Heating and Air LLC
- Smoak's Comfort Control
- Southern Air Solutions
- Southern Living Heating And Air LLC
- Spray Foam Insulation by Keith's Heating and Air
- STAR Services Appliance Repair and HVAC
- Stice Services, LLC
- Still's Heating and Air
- Superior Services- Charleston