HVAC companies in Loudon, TN 37774

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

Area profitability, HVAC74 / 100Strong market, balanced field
Typical home value$500,000−0.4% in the past year
New homes permitted, 2025869Loudon County
Homeowners84.6%9,263 households

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

Green Heat and AirHVAC contractor · 911 Grove St, Loudon(865) 458-6718 · greenheatandairloudon.com
Low Cost HVACHVAC contractor · 201 Cedar St, Loudon(865) 591-1848

HVAC in ZIP 37774 at a glance

Local building angle: Loudon County permitted 869 new homes in 2025, including 252 apartment units. 39% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.