HVAC companies in Sioux City, IA 51108
2 HVAC companies, with local market data for this ZIP.
Area profitability, HVAC31 / 100Soft market, crowded field
Typical home value$253,000+2.5% in the past year
New homes permitted, 202545Plymouth County
Homeowners83.3%2,142 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Anderson Heating & CoolingHVAC contractor · 1779 110th St, Sioux City(712) 258-4328 · andersonheatingandcoolingsiouxcity.com
O'Connor Heating & CoolingHVAC contractor · 3812 Floyd Blvd, Sioux City(712) 490-7827 · oconnorhvacscia.com
HVAC in ZIP 51108 at a glance
Local building angle: Plymouth County permitted 45 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.