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Home services · Metro area · Illinois

HVAC and plumbing companies in the Decatur, IL metro area

How the Decatur, IL metro area compares with other metro areas and the U.S. for HVAC and plumbing companies: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 47 out of 100: Lower middle

Ranked #211 of 387 scored metro areas
#3 of 8 scored metro areas based in Illinois

Listings
22
0 chain locations (0%)
Official establishments
27
−3.6% since 2019
Household spending a year
$109.4M
On home repairs, maintenance and insurance · $2,518 a household
Spending per listing
$5M
5% above the U.S.
Listings per 10k households
5.1
19% below the U.S.
Population, 2025
99,300
−4.3% since 2020

See the HVAC and plumbing companies around any address in the Decatur metro area

The site report maps the HVAC and plumbing 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 the Decatur metro area. 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

Household spending on home repairs, maintenance and insurance in the Decatur metro area comes to about $109.4M a year: $2,518 per household, 17% below the U.S. average. Spread across 22 HVAC and plumbing companies, that is $5M per company, 5% above the U.S. figure of $4.8M. The spending figure covers all home repairs, maintenance and insurance, not only HVAC and plumbing companies.

There are 22 HVAC and plumbing companies on map listings in the Decatur metro area as of September 2026. None of them are chain locations, against 4% across the U.S. That comes to 5.1 for every 10,000 households, 19% below the U.S. rate of 6.3.

In 2023, official counts showed 27 businesses with payroll in the Decatur metro area classed as plumbing, heating and air-conditioning contractors, down 3.6% from 2019. That is one for every 1,610 households, against one for every 1,162 across the U.S. Since fiscal 2022, 2 SBA-backed loans worth $232K have gone to businesses classed as plumbing, heating and air-conditioning contractors in the Decatur metro area.

Population estimates show the Decatur metro area declined 4.3% from 2020 to 2025, against +3.1% for the U.S. For HVAC and plumbing companies, the Decatur metro area has a Groundwork market score of 47 (lower middle): #211 of 387 scored metro areas and #3 of 8 scored metro areas based in Illinois.

How the Decatur metro area 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 HVAC and plumbing 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.

HVAC and plumbing in Decatur, IL metro area compared with Illinois and the U.S.
MeasureDecatur metro areaIllinoisU.S.
Listings per 10k households5.16.96.3
Spending per listing$5M$4.2M$4.8M
Households per official establishment1,6101,2371,162
Official establishment growth, 2019–2023−3.6%−0.3%+7.6%
Population growth, 2020–2025−4.3%−0.6%+3.1%
Spending per household on home repairs, maintenance and insurance$2,518$2,919$3,018
Median household income$62,666$83,390$80,734
Groundwork market score4740

Official counts and lending

Businesses

Official establishments, 2019 to 2023
27−3.6% over the period
Employees, 2023
344
Annual payroll, 2023
$26.8M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
220 chain locations
Listings at the U.S. rate for this spending
23The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
2
Amount
$232K

SBA-backed loans to businesses classed as plumbing, heating and air-conditioning contractors in the Decatur metro area, 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 the Decatur metro area

Population, 2025 estimate
99,300−4.3% since 2020
Households
43,468
Median age
41.7
Homes lived in by their owners
70%
Vehicles per household
1.6
Land area
581 sq. mi.
People per square mile
175
Median household income
$62,666+24.1% vs. 2015–2019, before inflation
Average household income
$84,051
Median home value
$127,300
Jobs located here
43,992
Daytime population
103,405Residents who don’t work, plus everyone whose job is here

Looking at a specific site in the Decatur metro area?

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

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

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HVAC and plumbing across Illinois

Every Illinois market ranked →

The highest-scoring metro areas in Illinois for HVAC and plumbing companies, numbered among those based in Illinois (a market based in another state is listed without a number), with the Decatur metro area marked.

Top metro areas in Illinois

Metro areas in Illinois ranked for HVAC and plumbing companies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
Davenport-Moline-Rock Island, IA-IL61764.7$5.7M−0.9%#106 of 387
St. Louis, MO-IL557156.2$4.6M−0.2%#155 of 387
1Springfield, IL53495.4$5M−1.2%#172 of 387
2Chicago-Naperville-Elgin, IL-IN482,6127.2$4.3M0.0%#209 of 387
3Decatur, IL47225.1$5M−4.3%#211 of 387
4Rockford, IL45775.7$4.6M−0.3%#235 of 387
5Champaign-Urbana, IL41676.8$3.8M+1.5%#267 of 387
Cape Girardeau, MO-IL40236.0$4.2M+1.7%#271 of 387
6Bloomington, IL39608.5$3.3M+0.1%#286 of 387
7Kankakee, IL31338.0$3.3M−1.7%#342 of 387

Other business types in the Decatur metro area

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

Questions

How many HVAC and plumbing companies are in the Decatur, IL metro area?

As of September 2026, map listings count 22 HVAC and plumbing companies in the Decatur metro area. None of them are chain locations. The listings count heating and air-conditioning companies and plumbers. Official counts show 27 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023, down 3.6% from 2019.

How much do households in the Decatur, IL metro area spend on home repairs, maintenance and insurance?

About $109.4M a year, or $2,518 per household. That is 17% below the U.S. average (an index of 83, where 100 is the U.S. average). Spread across the 22 HVAC and plumbing companies on map listings, it comes to $5M per company. That spending covers all home repairs, maintenance and insurance, which HVAC and plumbing companies share with other businesses in the trade. It is estimated from the incomes of the 43,468 households in the Decatur metro area and national spending patterns by income.

How does the Decatur, IL metro area compare with the U.S. for HVAC and plumbing companies?

The Decatur metro area has 5.1 HVAC and plumbing companies per 10,000 households, 19% below the U.S. rate of 6.3. Spending per company is $5M, 5% above the U.S. figure of $4.8M. At the U.S. ratio of HVAC and plumbing companies to household spending, the Decatur metro area would have about 23, against 22 on map listings. There is one business with payroll in the industry for every 1,610 households, against one for every 1,162 across the U.S. The official count fell 3.6% from 2019 to 2023, against +7.6% for the U.S.

How fast is the Decatur, IL metro area growing?

Population estimates put the Decatur metro area at 99,300 people in 2025, down 4.3% since 2020, against +3.1% for the U.S. It has 43,468 households. Median household income in the Decatur metro area is $62,666, 22% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 24.1%, 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. The Decatur metro area scores 47 for HVAC and plumbing companies (lower middle), #211 of 387 scored metro areas.

How can I see the market around a specific site?

Run a Groundwork site report on an address in the Decatur metro area. It maps the HVAC and plumbing 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 HVAC and plumbing companies · All 56 business types in the Decatur metro area

Screening a site or an acquisition in the Decatur metro area?

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 the Decatur metro area. 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.