HVAC companies in Birchwood, TN 37308

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

Area profitability, HVAC55 / 100Moderate market, crowded field
Typical home value$345,000+0.5% in the past year
New homes permitted, 20251,887Hamilton County
Homeowners88.5%1,130 households

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

Wonder CoolingHVAC contractor · 11965 Haycutter Rd, Birchwood(423) 561-9326 · wondercooling.com

HVAC in ZIP 37308 at a glance

Local building angle: Hamilton County permitted 1,887 new homes in 2025, including 24 apartment units. 42% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.