HVAC companies in Charleston, SC 29401
2 HVAC companies, with local market data for this ZIP.
Area profitability, HVAC78 / 100Strong market, crowded field
Typical home value$1,526,000+4.8% in the past year
New homes permitted, 20253,392Charleston County
Homeowners60.2%4,087 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Holy City Heating & Air, LLCHVAC contractor · 238 East Bay St, Charleston(843) 790-7656 · holycityhvac.com
Tri-County Heating and AirHVAC contractor · 238 E Bay St, Charleston(843) 998-2244
HVAC in ZIP 29401 at a glance
Local building angle: Charleston County permitted 3,392 new homes in 2025, including 842 apartment units. 11% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.