HVAC companies in Killen, AL 35645

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

Area profitability, HVAC55 / 100Moderate market, crowded field
Typical home value$271,000+1.6% in the past year
New homes permitted, 2025316Lauderdale County
Homeowners85.4%5,289 households

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

Comfort 1st LLCHVAC contractor · 200 Pioneer Dr, Killen(256) 247-7170 · comfort1sthvac.com
Comfort 1st LLCHVAC contractor · 200 Pioneer Dr, Killen(256) 607-3663 · comfort1sthvac.com
Gist Service CompanyHVAC contractor · 1505 Highway 72, Killen(256) 757-9735 · gistserviceco.com
K & S Gallien Heating & CoolingHVAC contractor · 610 County Road 394, Killen(256) 757-4703

HVAC in ZIP 35645 at a glance

Local building angle: Lauderdale County permitted 316 new homes in 2025, including 105 apartment units. 25% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.