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Roofing and gutter companies in Williamson County, IL

The roofing and gutter companies in Williamson County, IL, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 40 out of 100: Lower middle

Ranked #819 of 1,177 scored counties
#19 of 42 scored counties in Illinois

Listings
11
1 chain location (9%)
Official establishments
5
Businesses with payroll, 2023
Household spending a year
$73.4M
On home repairs, maintenance and insurance · $2,533 a household
Spending per listing
$6.7M
21% below the U.S.
Listings per 10k households
3.8
6% above the U.S.
Population, 2025
67,225
+0.2% since 2020

See the roofing and gutter companies around any address in Williamson County

The site report maps the roofing and gutter companies on map listings near the address, by name and distance, and sizes the households and spending around it. Or open the report at the center of Williamson County. Signed out, you see a blurred preview; on an account, each report is one action.

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Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

Map listings as of September 2026 show 11 roofing and gutter companies in Williamson County. One of them (9%) is a chain location, against 4% across the U.S. Per 10,000 households, that is 3.8, 6% above the U.S. rate of 3.6.

Household spending on home repairs, maintenance and insurance in Williamson County comes to about $73.4M a year: $2,533 per household, 16% below the U.S. average. Spread across 11 roofing and gutter companies, that is $6.7M per company, 21% below the U.S. figure of $8.5M. That spending covers all home repairs, maintenance and insurance, which roofing and gutter companies share with other businesses in the trade.

The official count of businesses with payroll classed as roofing contractors in Williamson County was 5 in 2023. That is one for every 5,797 households, against one for every 5,063 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $500K has gone to businesses classed as roofing contractors in Williamson County.

Between 2020 and 2025, the population of Williamson County grew 0.2%, slower than the U.S. (+3.1%). For roofing and gutter companies, Williamson County has a Groundwork market score of 40 (lower middle): #819 of 1,177 scored counties and #19 of 42 scored counties in Illinois.

How Williamson County compares

The same measures for Illinois and the whole U.S. Spending per listing divides a year of household spending on all home repairs, maintenance and insurance by the roofing and gutter companies counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Roofing and gutters in Williamson County, IL compared with Illinois and the U.S.
MeasureWilliamson CountyIllinoisU.S.
Listings per 10k households3.83.73.6
Spending per listing$6.7M$7.9M$8.5M
Households per official establishment5,7974,9095,063
Official establishment growth, 2019–2023n/a+16.2%+20.4%
Population growth, 2020–2025+0.2%−0.6%+3.1%
Spending per household on home repairs, maintenance and insurance$2,533$2,919$3,018
Median household income$65,604$83,390$80,734
Groundwork market score4038

Official counts and lending

Businesses

Official establishments, 2019 to 2023
4 → 5
Employees, 2023
21
Annual payroll, 2023
$1.4M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
111 chain location
Listings at the U.S. rate for this spending
9The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$500K

SBA-backed loans to businesses classed as roofing contractors in Williamson County, through June 2026, placed by the borrower’s ZIP code. Official establishments are businesses with payroll; the official counts leave out places with fewer than 3.

Population and households in Williamson County

Population, 2025 estimate
67,225+0.2% since 2020
Households
28,983
Median age
42.8
Homes lived in by their owners
71%
Vehicles per household
1.8
Land area
420 sq. mi.
People per square mile
159
Median household income
$65,604+29.3% vs. 2015–2019, before inflation
Average household income
$85,846
Median home value
$156,400
Jobs located here
28,604
Daytime population
68,042Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Williamson County?

These figures cover the whole county. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the roofing and gutter companies on map listings by name and distance.

Or open the report at the center of Williamson County. Signed out, you see a blurred preview; on an account, each report is one action.

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Roofing and gutters across Illinois

Every Illinois market ranked →

The highest-scoring counties in Illinois for roofing and gutter companies, numbered among those based in Illinois, with Williamson County marked.

Top counties in Illinois

Counties in Illinois ranked for roofing and gutter companies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Kendall County, IL66173.7$8.7M+9.9%#231 of 1,177
2Cook County, IL625812.8$10.6M−1.3%#324 of 1,177
3Grundy County, IL5973.4$8.9M+2.9%#385 of 1,177
4McLean County, IL57284.0$7M+0.1%#435 of 1,177
5Will County, IL551034.2$7.7M+2.2%#482 of 1,177
6LaSalle County, IL52132.9$9.2M−1.5%#546 of 1,177
7Monroe County, IL5264.3$7.3M−0.3%#555 of 1,177
8Macon County, IL50102.3$10.9M−4.3%#590 of 1,177
9DeKalb County, IL48143.5$7.4M+1.5%#637 of 1,177
10Lake County, IL481274.9$7M+0.8%#640 of 1,177
19Williamson County, IL40113.8$6.7M+0.2%#819 of 1,177

Other business types in Williamson County

Each with its Groundwork market score here, out of 100, where it has one.

Questions

How many roofing and gutter companies are in Williamson County, IL?

There are 11 roofing and gutter companies on map listings in Williamson County as of September 2026. One of them (9%) is a chain location. The listings count roofers and gutter companies. Official counts show 5 businesses with payroll classed as roofing contractors in 2023.

How much do households in Williamson County, IL spend on home repairs, maintenance and insurance?

About $73.4M a year, or $2,533 per household. That is 16% below the U.S. average (an index of 84, where 100 is the U.S. average). Spread across the 11 roofing and gutter companies on map listings, it comes to $6.7M per company. The spending figure covers all home repairs, maintenance and insurance, not only roofing and gutter companies. It is estimated from the incomes of the 28,983 households in Williamson County and national spending patterns by income.

How does Williamson County, IL compare with the U.S. for roofing and gutter companies?

Williamson County has 3.8 roofing and gutter companies per 10,000 households, 6% above the U.S. rate of 3.6. Spending per company is $6.7M, 21% below the U.S. figure of $8.5M. At the national ratio of roofing and gutter companies to household spending, Williamson County would have about 9, against 11 on map listings. There is one business with payroll in the industry for every 5,797 households, against one for every 5,063 across the U.S.

How fast is Williamson County, IL growing?

Population estimates put Williamson County at 67,225 people in 2025, up 0.2% since 2020, slower than the U.S. (+3.1%). It has 28,983 households. The median household income in Williamson County is $65,604 a year, 19% below the U.S. median of $80,734. That rose 29.3% from the 2015–2019 survey, before inflation.

What is the Groundwork market score?

The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. Williamson County scores 40 for roofing and gutter companies (lower middle), #819 of 1,177 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Williamson County. It maps the roofing and gutter companies on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.

How the score works · Top markets for roofing and gutter companies · All 56 business types in Williamson County

Screening a site or an acquisition in Williamson County?

A site report maps the competitors on map listings near an address and sizes the households and spending around it.

The button opens the report at the center of Williamson County. Signed out, you see a blurred preview; on an account, each report is one action.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are estimates for research only. Not investment or real estate advice.