HVAC companies in St Helena, SC 29920
2 HVAC companies, with local market data for this ZIP.
Area profitability, HVAC66 / 100Strong market, crowded field
Typical home value$596,000+2.3% in the past year
New homes permitted, 20251,219Beaufort County
Homeowners90.3%4,371 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Neighbors Heating and AirHVAC contractor · 6 Pilothouse Dr, St Helena(843) 575-2304 · neighborsheatingair.com
Seaside Heating and Air ConditioningHVAC contractor · 1082 Lands End Rd, St Helena(843) 441-7615 · seasideheatandac.com
HVAC in ZIP 29920 at a glance
Local building angle: Beaufort County permitted 1,219 new homes in 2025, including 75 apartment units. 32% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.