HVAC companies in Rock Falls, IL 61071

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

Area profitability, HVAC23 / 100Soft market, crowded field
Typical home value$122,000−0.2% in the past year
New homes permitted, 202523Whiteside County
Homeowners75.8%5,842 households

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

B & D Home ServicesHVAC contractor · 201 W 14th St, Rock Falls(815) 626-0897 · banddhomeservices.com
D & W Air SolutionsHVAC contractor · 209 E 4th St, Rock Falls(815) 625-7018 · dandwairsolutions.com
MO-ST Plumbing & MechanicalHVAC contractor · 900 E 11th St, Rock Falls(815) 285-3333 · mostplumbingmechanical.com
Comfort Zone Heating & CoolingHVAC contractor · 26800 Nathan Rd, Rock Falls(815) 535-1459

HVAC in ZIP 61071 at a glance

Local building angle: Whiteside County permitted 23 new homes in 2025. 6% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.