HVAC companies in Charleston, WV 25301

1 HVAC companies, with local market data for this ZIP.

General contractors 5Electricians 3Remodeling 2Roofing and exteriors 2HVAC 1Concrete and masonry 1
Area profitability, HVAC25 / 100Soft market, crowded field
Typical home value$174,000−3.1% in the past year
New homes permitted, 202597Kanawha County
Homeowners14.1%1,396 households

Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.

Casto Technical ServicesHVAC contractor · 540 Leon Sullivan Way, Charleston(800) 232-2221 · castotech.com · 5 drivers, 108 trucks

HVAC in ZIP 25301 at a glance

Local building angle: Kanawha County permitted 97 new homes in 2025. 11% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.