Compare
Compare HVAC costs in Rock Island, IL (2026)
Not sure which option fits? Here's how every HVAC project compares in Rock Island — local 2026 estimates plus what each choice is best for. The most budget-friendly option here is Furnace Replacement (from $4,050).
Furnace ReplacementBest value$4,050 – $7,250
Best for: Lowest upfront cost for homes with gas heatTypically $5,650
Central AC Installation$5,100 – $10,850
Best for: Cooling only — pairs with an existing furnaceTypically $8,000
Heat Pump Installation$6,550 – $11,950
Best for: Most efficient; heats and cools in one systemTypically $9,250
Full HVAC System Replacement$8,050 – $14,900
Best for: Best when both heating and cooling are dueTypically $11,500
Often paired with HVAC in Rock Island
Homeowners tackling HVAC frequently budget for these too.
Estimates are localized to Rock Island (cold climate) using local labor price levels, climate factors and permit fees. Always confirm with local contractors.