Roofing Contractors in Illinois

Compare 154 contractor listings across 1 market in Illinois. Start with a city below, then review ratings, services, and storm-risk context before contacting a local roofer.

154 contractors
1 market
4.8 avg rating
100/100 storm risk
53,271 storm events since 1950
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Markets in Illinois

Explore roofing contractors by metro area.

Where to Start

Top Roofing Markets in Illinois

These are the largest current Roofer Directory markets in Illinois. Each city page includes contractor listings, ratings, contact details, and local context where available.

Homeowner Guides

Research Before You Hire

Use these guides to compare roofing estimates, understand storm damage, and avoid rushed post-storm hiring decisions.

Storm Data

Illinois Storm Risk Overview

100
/100
Very High Risk

Since 1950, Illinois has experienced 53,271 severe weather events, including 12,295 hail storms, 3,658 tornadoes, and $6.9B in total property damage. Illinois averages 302.4 hail events and 870.4 high-wind events per year, making regular roof inspections essential for homeowners across the state.

Based on NOAA data from 1950-2026. How storms affect roof lifespan →

12,295
Hail Events
302.4/year avg
25,071
Wind Events
Max 130 mph
3,658
Tornadoes
Strongest: F5
$6.9B
Property Damage
1950-2026

Hardest Hit Areas in Illinois

  1. 1 2,842 events
  2. 2
    Will County
    1,342 events
  3. 3
    Du Page County
    1,111 events
  4. 4
    Kane County
    1,053 events
  5. 5
    Sangamon County
    1,037 events

Illinois Storm Season: Month-by-Month Breakdown

Storm events by month

Peak storm season in Illinois runs from March through July. The best time to schedule a roof inspection is immediately after, in August.

Most Damaging Storms in Illinois

The 5 costliest severe weather events recorded statewide in Illinois, ranked by total property damage.

August 17, 2025 Flash Flood $288.3M in damage
Cook + 5 more areas

Widespread flash flooding impacted the southwest side of Chicago. The city received over 3,000 service requests for water in basements, a large majority of which were from areas near and east of Midway Airport. The highest concentration of reports were out of the West Lawn, Chicago Lawn, Marquette Park, and Gage Park community areas. A photo shared via social media showed at least six inches of standing water on roads and sidewalks in Gage Park. Near W 47th St and Archer Ave, at least four ca...

National Weather Service
July 2, 2023 Flash Flood $500.0M in damage
Cook + 2 more areas

Throughout much of central Cook County including Chicago and nearby suburbs, very heavy rainfall caused widespread flash flooding of roadways and structures. During a 12-hour period from 3 AM to 3 PM CST, storm total rainfall in Cook County ranged from 1-9 inches, with the highest amounts in central Cook County near the border of Chicago, Cicero, and Oak Park. The magnitude of this rainfall ranged from typical to extreme, with the peak rainfall estimated to have less than a 0.2% chance of occ...

National Weather Service
November 17, 2013 Tornado $1.1B in damage
Vermilion + 9 more areas EF4, 14.16 mi path

A tornado touched down 2.4 miles SE of East Peoria at 10:59 AM CST, then tracked northeastward through parts of East Peoria and Washington before crossing the border into Woodford County at 11:12 AM CST. One man in Washington was killed by the tornado, one woman from Washington died 11 days later from multiple serious injuries sustained by the tornado, one man died six weeks later from injuries sustained by the tornado, and 121 people were injured.| |In East Peoria: 20 homes were destroyed,...

National Weather Service
July 24, 2010 Flash Flood $260.3M in damage
La Salle + 10 more areas

Very heavy rain fell across much of north central Cook County producing widespread flooding and flash flooding during the early morning hours of July 24th. Hundreds of streets and thousands of basements were flooded. Numerous homes were surrounded by flood waters with water damage on the first floor. Several hundred vehicles were submerged or floating in flood waters, many were a total loss. Areas that suffered some of the most widespread flooding and extensive damage included Westchester...

National Weather Service
May 8, 2009 Thunderstorm Wind $286.0M in damage
Franklin + 8 more areas 87 mph winds

Widespread wind damage occurred countywide. Extensive tree and power line damage resulted in power outages up to several days long. Many power poles were snapped. Countywide, efforts to restore power were complicated by swampy fields, mud, and downed trees. Ninety-five percent of the county was without power at the peak of the outages. Numerous permanent structures were damaged, including major businesses in downtown Marion and Herrin. A total of 33 homes were heavily damaged or destroyed. It...

National Weather Service

Data: NOAA Storm Events Database (National Centers for Environmental Information). Last updated 2026-06-12. Covers 1950-2026. Hail, wind, and tornado data from 1950. All event types from 1996.

Use the storm history above as a planning signal, then compare local contractors by city. For post-storm decisions, read the hail damage insurance guide and storm chaser scam checklist.

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Questions

Good to Know

Yes. Searching, browsing, and visiting contractor websites through our directory is completely free. We never charge homeowners.
No. We don't collect or share your personal information. When you click "Visit Website," you go directly to that contractor's site. You choose who to contact and when.
Ratings and review counts are sourced from Google and reflect real customer experiences. We display them as-is without modification.
Illinois experiences an average of 302 hail events per year across the state, based on NOAA data from 1950-2026. 61% of hail events produce stones 1 inch or larger, which is the threshold for asphalt shingle damage. The largest hail recorded in this period was 6.0 inches (grapefruit-sized or larger).
Peak severe weather season in Illinois runs from March through July, with July typically being the most active month. Homeowners should schedule roof inspections before or immediately after peak season.
Illinois has experienced 3658 tornadoes over the past 77 years, averaging 48 per year. The strongest tornado in this period was rated F5.
The most damaging recent storm event in Illinois was a tornado on November 17, 2013, causing an estimated $1.1B in property damage. The state has experienced $6.9B in total storm-related property damage since 1950.

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