HVAC companies in Rockford, IL 61103

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

Area profitability, HVAC37 / 100Soft market, balanced field
Typical home value$152,000+8.2% in the past year
New homes permitted, 2025309Winnebago County
Homeowners51.6%10,046 households

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

Gilley's Heating & Air ConditioningHVAC contractor · 2707 Huffman Blvd, Rockford(815) 962-1927 · gilleysheatingandair.com
Seaberg Heating & Air ConditioningHVAC contractor · 1724 Barton Blvd, Rockford(815) 962-1500 · seabergheatingandcooling.com
Temperature Doctors Heating & CoolingHVAC contractor · 605 Fulton Ave, Rockford(815) 968-9367 · hvacrockford.net

HVAC in ZIP 61103 at a glance

Local building angle: Winnebago County permitted 309 new homes in 2025. 3% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.