Replacement Range
$9,400–$18,700
Illinois Pricing
Get a localized estimate for roof replacement in Illinois using slope, layout, material, and regional market adjustments.
Interactive Estimator
Step 1 of 6
Step 1
Pick the closest roof shape and your approximate roof square footage.
Replacement Range
$9,400–$18,700
Cost Per Square
$375–$775
Most Illinois projects are priced around $9,400–$18,700 for replacement and $375–$1,950 for typical repair scopes. Final totals are shaped by wind-driven rain, hail, and winter freeze cycles, plus local realities such as post-hail labor compression and accessory replacement depth.