# Roof Replacement in Illinois | Top-Rated Local Contractors

> Compare roof replacement contractors across 2 Illinois metros. Local costs, permit rules and top-rated companies ranked by real homeowners.



$7,000–$19,500 · 2 IL metros covered · Ranked by real customer rating

## Where We Cover Roof Replacement in Illinois

Cost differences between metros in this state come almost entirely from labor, not materials: roof replacement materials cost about the same everywhere, while wages do not. Each metro below carries its own installed-price range calculated from local wage data, the permit authority that reviews the work, and the contractors with confirmed coverage there.

| Metro | Typical cost | Contractors |
| --- | --- | --- |
| [Chicago](/roofing/roofers/il/chicago/index.md) | $9,500–$19,500 | 510+ |
| [Peoria](/roofing/roofers/il/peoria/index.md) | $7,000–$14,000 | 230+ |

## Is a License Required for Roof Replacement in Illinois?

Yes. Roof Replacement work in Illinois requires a state license, issued and enforced by the Illinois Department of Financial and Professional Regulation (IDFPR), Division of Professional Regulation - Roofing Contractor.

Verified as of 2026-08-12 against [Illinois Department of Financial and Professional Regulation - Roofing Contractor page and Professions Regulated by IDFPR list; Illinois Roofing Industry Licensing Act, 225 ILCS 335](https://idfpr.illinois.gov/profs/roof.html).

> Roofing is the ONE construction trade Illinois licenses at state level under this department. IDFPR’s published list of Professions and Industries Regulated by IDFPR contains exactly two roofing entries - ’Roofing Contractor’ and ’Qualifying Party Roofing Contractor’ - and no general contractor, siding, window, door, flooring or gutter category. The license is issued under the Illinois Roofing Industry Licensing Act (225 ILCS 335) and its rules (68 Ill. Adm. Code 1460); the company must designate a Qualifying Party who sits a state examination. Note the department’s boundaries: plumbing is licensed by a different agency (Illinois Department of Public Health under 225 ILCS 320), and electrical licensing in Illinois is municipal.

— Illinois Department of Financial and Professional Regulation - Roofing Contractor page and Professions Regulated by IDFPR list; Illinois Roofing Industry Licensing Act, 225 ILCS 335, [read the source](https://idfpr.illinois.gov/profs/roof.html). Verified as of 2026-08-12.

Look the roofer up in IDFPR’s license lookup and confirm an active Roofing Contractor license with a named Qualifying Party - Illinois roofing licenses are company licenses tied to an examined individual.

[Look up a license in Illinois →](https://online-dfpr.micropact.com/lookup/licenselookup.aspx)

Whatever the state requires, ask every contractor you shortlist for the same four things before you sign: their license or registration number so you can look it up yourself, a current certificate of general liability insurance, proof of workers’ compensation cover for anyone on your roof or in your home, and the full scope of work in a written contract. A contractor who hesitates on any of the four has told you something useful.

Licensing and registration rules change. Confirm current status with the authority named above before you hire — this page records the position as verified on 2026-08-12.

## What Does Roof Replacement Cost in Illinois?

Across the Illinois metros we cover, roof replacement runs roughly **$7,000–$19,500** for a typical project. The table below breaks that down by metro — the spread within one state is usually smaller than the spread between a basic and a premium specification of the same job.

Treat any range, including this one, as a starting point for judging whether a quote is in the right neighborhood — not as a target price. Scope, material grade and the condition of what is behind the old work move a real quote far more than geography does.

## Why Do Roof Replacement Costs Vary Across Illinois?

Prices move across Illinois, but less than people expect, and for a specific reason: roughly **22%** of a roof replacement job is labor and the rest is material. Material costs about the same in every metro — it ships from the same plants. Only the labor portion tracks local wages, so a market with wages 20% above another does not produce a job 20% more expensive.

Across the 2 Illinois metros we cover, that works out to about a **3%** spread between the cheapest and the most expensive — Peoria at the low end and Chicago at the high end. That gap is worth knowing before you assume a quote is high: it is often the market, not the contractor.

Local factors are derived from Bureau of Labor Statistics OEWS wage data for each metro, weighted by the labor share of this trade — not from a cost-of-living index. See our [cost methodology](/how-we-calculate-costs/index.md).

## What Does Illinois’s Climate Mean for Roof Replacement?

Illinois sits in one broad climate pattern: long, cold winters and a short installation season. For roof replacement that means insulating performance and air sealing carry more weight here than anywhere else in the country.

Ask any contractor to tell you which specification they are quoting and why it suits your part of the state — not just the product name. A quote that cannot explain the spec is a quote you cannot compare.

This is a general description of the climate pattern in the metros we cover, not a performance rating. Requirements at your address are set by your local building code.

## When Is the Best Time to Buy Roof Replacement in Illinois?

The cheapest time to buy is usually the moment before everyone else does. In most of Illinois that means **late winter and early spring, before the season compresses** — crews are quoting ahead of their busy period, lead times are shorter, and there is more room to negotiate than there will be at peak.

Emergency work is the exception: if something is actively leaking or unsafe, timing the market is the wrong priority. Book the repair and shop the replacement separately.

A general seasonal pattern for this climate, not a price forecast. Quotes depend far more on scope and material choice than on the month you ask.

## What Should You Check Before Hiring in Illinois?

Permitting is set by your city or county, not by the state, and it varies between neighbouring jurisdictions more than most homeowners expect. We do not publish permit rules or turnaround times because no authoritative statewide source exists for them — your local building department is the only one that can tell you what your project needs.

Before you sign a roof replacement contract anywhere in Illinois, ask every contractor for four things: their license or registration number so you can look it up yourself, a current certificate of general liability insurance, proof of workers’ compensation cover for anyone working on your property, and the full scope of work in writing with the payment schedule tied to milestones rather than dates. A contractor who hesitates on any of the four has told you something worth knowing.

## Licensing and Costs in Nearby States

Licensing is a state-by-state question, not a national one — some states license this trade outright, some register contractors without testing competency, and some leave it entirely to the city or county. Each page below names the authority that actually governs the work in that state and links its public lookup.

[Indiana →](/roofing/roofers/in/index.md)[Kansas →](/roofing/roofers/ks/index.md)[Kentucky →](/roofing/roofers/ky/index.md)[Louisiana →](/roofing/roofers/la/index.md)[Massachusetts →](/roofing/roofers/ma/index.md)[Maryland →](/roofing/roofers/md/index.md)[Michigan →](/roofing/roofers/mi/index.md)[Minnesota →](/roofing/roofers/mn/index.md)[Missouri →](/roofing/roofers/mo/index.md)[North Carolina →](/roofing/roofers/nc/index.md)

## More Roof Replacement Resources

Planning roof replacement in Illinois usually comes down to four questions: what it costs, who does it well, how to pay for it, and what to ask before you sign. Everything below answers one of those, and the cost figures are calculated from published material prices and local wage data rather than collected from other sites.

[How Much Does Roof Replacement Cost in 2026? →](/roof-replacement-cost/index.md)[Cost calculator →](/roofing/cost-calculator/index.md)[Best Roofing Companies of 2026 →](/best-roofing-companies/index.md)[Roofers Near Me →](/roofers-near-me/index.md)[How to Finance a Roof Replacement: 5 Options Compared →](/roof-replacement-financing/index.md)[8 Signs You Need a New Roof (Before the Leak Finds You) →](/roof-replacement-signs/index.md)[Materials guide →](/roofing-materials/index.md)[Roof insurance claim guide →](/roof-insurance-claim/index.md)[Storm Chaser Scams: How to Spot and Avoid Roofing Fraud After a… →](/articles/storm-chaser-scams/index.md)[How to Negotiate Your Roof Replacement Price (Without Getting a Bad… →](/articles/negotiate-roof-price/index.md)[How to Get Roofing Quotes: What to Ask, Compare, and Watch Out For →](/articles/get-roofing-quotes/index.md)[How Long Does a Roof Replacement Take? (And What Causes Delays) →](/articles/roof-replacement-timeline/index.md)[What Roofing Warranties Actually Cover (And What They Don't) →](/articles/roofing-warranties-explained/index.md)[ACV vs RCV Roof Insurance: →](/articles/acv-vs-rcv-roof-insurance/index.md)[Roof Replacement vs. Repair: Which Is Right for You? →](/articles/roof-replacement-vs-repair/index.md)[Architectural vs. 3-Tab Shingles: Which Roof Is Worth It? →](/articles/architectural-vs-3tab-shingles/index.md)[Metal Roof vs. Asphalt Shingles: Which Is Better? →](/articles/metal-roof-vs-asphalt-shingles/index.md)

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Source: https://remodelyourhome.com/roofing/roofers/il/