HVAC companies in Charleston, SC 29412
6 HVAC companies, with local market data for this ZIP.
General contractors 32HVAC 6Remodeling 5Roofing and exteriors 4Fences and decks 3Electricians 3Carpentry, drywall and windows 2Painting 2Concrete and masonry 1Other construction trades 1
Area profitability, HVAC75 / 100Strong market, balanced field
Typical home value$594,000+1.7% in the past year
New homes permitted, 20253,392Charleston County
Homeowners72.7%16,769 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
843 Heating and AirHVAC contractor · 912 Reddick St, Charleston(843) 557-5673 · 843heatingandair.com
AAA AC Repair CharlestonHVAC contractor · 1950 Maybank Hwy, Charleston(843) 738-1031 · acrepaircharleston.com
Carney & Son 72 DegreesHVAC contractor · 1556 Oak Island Dr, Charleston(843) 242-7065 · carneyandson.com
Five Star Charleston Heating and AirHVAC contractor · 520 Folly Rd PMB 173, Charleston(843) 406-1700 · 5starcharleston.com
G&B MechanicalHVAC contractor · 437 Carol St, Charleston(843) 345-2276 · gbheatingair.com
Holy City Heating & AirHVAC contractor · 1533 Folly Rd Ste F2, Charleston(843) 998-2244 · holycityhvac.com
HVAC in ZIP 29412 at a glance
Local building angle: Charleston County permitted 3,392 new homes in 2025, including 842 apartment units. 34% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.