HVAC companies in Rock City, IL 61070

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

HVAC 2General contractors 1
Area profitability, HVAC34 / 100Moderate market, crowded field
Typical home value$227,000+8.6% in the past year
New homes permitted, 202514Stephenson County
Homeowners90.4%509 households

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

Homestead Heating & Air ConditioningHVAC contractor · 9570 N Rock City Rd, Rock City(815) 865-5782 · homesteadheatingandairconditioning.com
Kerley Heating and CoolingHVAC contractor · 3762 N Farwell Bridge Rd, Rock City(815) 979-5845 · kerleyheatingandcooling.com

HVAC in ZIP 61070 at a glance

Local building angle: Stephenson County permitted 14 new homes in 2025. 5% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.