2026 Cost

Roofing Cost in Illinois: $4–$26 / sq ft

6% above the national average · Free instant calculator below, no signup

Roofing Cost: Illinois 2026 Pricing

In Illinois, roofing costs are approximately 6% above the national average. Chicago metro drives up averages; downstate is more affordable. Run the calculator below for a Illinois-adjusted estimate.

Updated May 2026Reviewed by CostPerProject Editorial Team

Project Dimensions

Length (ft)

Width (ft)

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Roof Type

Roof Complexity

Tear-Off Required

Pitch / Steepness

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Estimated Project Cost

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Roofing Cost in Illinois: What to expect

Illinois (IL) is in the Midwest region. Home improvement costs here are approximately 6% above the national average due to local labor rates, material availability, and regional demand.

Chicago metro drives up averages; downstate is more affordable.

Average roofing rates in Illinois

Type	Illinois	National Avg
Asphalt Shingles	$4.22 – $12.67 / sq ft	$4.00 – $12.00 / sq ft
Metal Roofing	$8.45 – $16.90 / sq ft	$8.00 – $16.00 / sq ft
Tile Roofing	$9.50 – $21.12 / sq ft	$9.00 – $20.00 / sq ft
Clay Tile	$10.56 – $26.40 / sq ft	$10.00 – $25.00 / sq ft
Flat Roof (TPO/EPDM)	$4.22 – $10.56 / sq ft	$4.00 – $10.00 / sq ft

Roofing Cost in major Illinois cities

Costs do vary between metros and rural areas, but we only publish a figure we can source. Within-state variation is driven by local labor markets that do not track city size reliably, so we apply the Illinois state rate across the cities below rather than estimating a premium we cannot verify. For a figure specific to your job, use the calculator above.

Chicago

$4.22 – $26.40 / sq ft

Illinois state rate

Aurora

$4.22 – $26.40 / sq ft

Illinois state rate

Rockford

$4.22 – $26.40 / sq ft

Illinois state rate

Why roofing costs differ in Illinois

The Illinois multiplier reflects three things: prevailing wages for skilled trade labor, material delivery cost from regional suppliers, and any state or municipal permitting overhead. Compared to neighboring states, Illinois sits 6% above the national average.

State	Cost vs national average
Illinois (this page)	6% above the national average
Indiana	8% below the national average
Iowa	13% below the national average
Wisconsin	7% below the national average

Permits and timing in Illinois

Permits in Illinois

Illinois cities, particularly Chicago and Cook County, have strict permitting for roofing, paving, and exterior work. Tree removal in Chicago requires a permit for parkway trees and may require one for protected species on private lots. Always check with your municipal building department.

Best time of year for roofing in Illinois

Late spring through early fall, avoiding the freeze-thaw shoulder seasons.

Roofing Cost FAQs for Illinois

Common questions about roofing cost, permits, and timing in Illinois.

How much does roofing cost in Illinois?

Roofing Cost in Illinois typically costs $4.22–$26.4, which is 6% above the national average. Final pricing depends on roof size and pitch, material, roof complexity, and whether the old roof is torn off first.

Does roofing cost more in Chicago?

Not by a figure we can source. Quotes in Chicago generally track the Illinois rate shown here. Within-state differences are driven by local labor markets rather than by city size, so we do not publish a separate Chicago premium. Getting two or three local quotes is the reliable way to see where your job lands.

Do I need a permit for roof replacement in Illinois?

When is the best time of year for roofing in Illinois?

Late spring through early fall, avoiding the freeze-thaw shoulder seasons.

How do roofing costs in Illinois compare to neighboring states?

Illinois sits 6% above the national average for roofing. Compared to neighboring states: Indiana runs about 14% lower, Iowa runs about 19% lower, Wisconsin runs about 12% lower.

Why is roofing more expensive in Illinois?

Chicago metro drives up averages; downstate is more affordable. Combined with regional labor rates and material logistics, Illinois sits 6% above the national average for roofing.