HVAC companies in Knightsville, IN 47857
1 HVAC companies, with local market data for this ZIP.
Area profitability, HVAC35 / 100Soft market
Typical home value$142,000−0.2% in the past year
New homes permitted, 202526Clay County
Homeowners84.3%104 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Carbon Heating & Air ConditioningHVAC contractor · 9727 N Crawford St, Knightsville(812) 226-0809
HVAC in ZIP 47857 at a glance
Local building angle: Clay County permitted 26 new homes in 2025. 19% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.