Chicago, IL · Updated 2026

How Much Does Flat Roof Installation Cost in Chicago, IL?

Average flat roof installation costs in Chicago range from $13,913 to $18,823. Get a free, customized estimate below.

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Flat Roof Installation Cost Breakdown — Chicago, IL

ItemUnitQtyUnit PriceTotal
EPDM / TPO Membranesq ft1200$6.60$7920.00
Insulation Boardsq ft1200$3.36$4032.00
Flashing & Edge Detaillinear ft80$14.40$1152.00
Labor (full install)hr32$102.00$3264.00
Estimated Total$16,368.00

* Prices are estimates based on Chicago market rates. Actual costs may vary based on project specifics.

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Line total$7,920

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Line total$4,032

Material line 3

Line total$1,152

Material line 4

Line total$3,264

Frequently Asked Questions — Flat Roof Installation in Chicago

How much does flat roof installation cost in Chicago, IL?

The average cost for flat roof installation in Chicago, IL ranges from $13,913 to $18,823, depending on project scope, materials, and labor rates. Chicago costs are above the national average due to higher labor and material costs in the region.

How do I get a free flat roof installation estimate in Chicago?

Use Brixor's free online estimate generator above. Enter your project details, customize line items for your specific needs, and download a professional PDF estimate instantly.

What factors affect flat roof installation costs in Chicago?

Key factors include project size and complexity, material quality, labor rates in Chicago (IL), permit requirements, accessibility of the work area, and seasonal demand. Getting multiple estimates is recommended.