HVAC companies in Wadmalaw Island, SC 29487
1 HVAC companies, with local market data for this ZIP.
Area profitability, HVAC71 / 100Strong market, crowded field
Typical home value$691,000+1.1% in the past year
New homes permitted, 20253,392Charleston County
Homeowners93.6%1,063 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Island Mechanical Services IncHVAC contractor · 5494 Katy Hill Rd, Wadmalaw Island(843) 559-6823 · islandmechanical.net
HVAC in ZIP 29487 at a glance
Local building angle: Charleston County permitted 3,392 new homes in 2025, including 842 apartment units. 24% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.