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HVAC and plumbing companies in Isabella County, MI

How Isabella County, MI compares with other counties and the U.S. for HVAC and plumbing companies: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 33 out of 100: Lower middle

Ranked #1,427 of 1,707 scored counties
#56 of 61 scored counties in Michigan

Listings
18
3 chain locations (17%)
Official establishments
18
Businesses with payroll, 2023
Household spending a year
$58.5M
On home repairs, maintenance and insurance · $2,350 a household
Spending per listing
$3.3M
32% below the U.S.
Listings per 10k households
7.2
14% above the U.S.
Population, 2025
64,691
+0.3% since 2020

See the HVAC and plumbing companies around any address in Isabella County

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 Isabella 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

Isabella County scores 33 (lower middle) on the Groundwork market score for HVAC and plumbing companies, ranking #1,427 of 1,707 scored counties and #56 of 61 scored counties in Michigan. That puts it in the bottom quarter of counties.

Households in Isabella County spend about $58.5M a year on home repairs, maintenance and insurance, or $2,350 per household, 22% below the U.S. average. That works out to $3.3M per company, 32% below 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 18 HVAC and plumbing companies on map listings in Isabella County as of September 2026. Chain locations make up 17% of them, against 4% across the U.S. That is 7.2 per 10,000 households, 14% above the U.S. rate of 6.3.

In 2023, official counts showed 18 businesses with payroll in Isabella County classed as plumbing, heating and air-conditioning contractors. That is one for every 1,384 households, against one for every 1,162 across the U.S. Between 2020 and 2025, the population of Isabella County grew 0.3%, slower than the U.S. (+3.1%).

How Isabella County compares

The same measures for Michigan 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 Isabella County, MI compared with Michigan and the U.S.
MeasureIsabella CountyMichiganU.S.
Listings per 10k households7.25.36.3
Spending per listing$3.3M$5.2M$4.8M
Households per official establishment1,3841,5321,162
Official establishment growth, 2019–2023n/a+7.6%+7.6%
Population growth, 2020–2025+0.3%+0.6%+3.1%
Spending per household on home repairs, maintenance and insurance$2,350$2,711$3,018
Median household income$55,237$72,875$80,734
Groundwork market score3355

Official counts and lending

Businesses

Official establishments, 2019 to 2023
16 → 18
Employees, 2023
154
Annual payroll, 2023
$8.8M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
183 chain locations
Listings at the U.S. rate for this spending
12The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
0
Amount
$0

SBA-backed loans to businesses classed as plumbing, heating and air-conditioning contractors in Isabella 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 Isabella County

Population, 2025 estimate
64,691+0.3% since 2020
Households
24,914
Median age
35.1
Homes lived in by their owners
62%
Vehicles per household
1.8
Land area
573 sq. mi.
People per square mile
113
Median household income
$55,237+22.4% vs. 2015–2019, before inflation
Average household income
$74,389
Median home value
$170,400
Jobs located here
26,182
Daytime population
67,374Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Isabella 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 HVAC and plumbing companies on map listings by name and distance.

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

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HVAC and plumbing across Michigan

Every Michigan market ranked →

The highest-scoring counties in Michigan for HVAC and plumbing companies, numbered among those based in Michigan, with Isabella County marked.

Top counties in Michigan

Counties in Michigan ranked for HVAC and plumbing companies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Washtenaw County, MI77644.3$7.2M−0.4%#86 of 1,707
2Cass County, MI7552.4$11.4M+0.2%#107 of 1,707
3Monroe County, MI71284.4$6.2M+0.7%#184 of 1,707
4Montcalm County, MI71104.1$6.1M+4.1%#188 of 1,707
5Mecosta County, MI7074.2$5.7M+4.7%#206 of 1,707
6Oakland County, MI703095.8$5.5M+1.2%#209 of 1,707
7Ingham County, MI69494.2$6.1M+1.7%#229 of 1,707
8Tuscola County, MI6562.8$8.7M−1.2%#318 of 1,707
9St. Joseph County, MI6583.4$7.3M+0.1%#325 of 1,707
10Houghton County, MI6353.5$7.1M+1.6%#386 of 1,707
56Isabella County, MI33187.2$3.3M+0.3%#1,427 of 1,707

Other business types in Isabella County

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

Questions

How many HVAC and plumbing companies are in Isabella County, MI?

As of September 2026, map listings count 18 HVAC and plumbing companies in Isabella County. 3 of them (17%) are chain locations. The listings count heating and air-conditioning companies and plumbers. Official counts show 18 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023.

How much do households in Isabella County, MI spend on home repairs, maintenance and insurance?

About $58.5M a year, or $2,350 per household. That is 22% below the U.S. average (an index of 78, where 100 is the U.S. average). Spread across the 18 HVAC and plumbing companies on map listings, it comes to $3.3M 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 24,914 households in Isabella County and national spending patterns by income.

How does Isabella County, MI compare with the U.S. for HVAC and plumbing companies?

Isabella County has 7.2 HVAC and plumbing companies per 10,000 households, 14% above the U.S. rate of 6.3. Spending per company is $3.3M, 32% below the U.S. figure of $4.8M. At the U.S. ratio of HVAC and plumbing companies to household spending, Isabella County would have about 12, against 18 on map listings. There is one business with payroll in the industry for every 1,384 households, against one for every 1,162 across the U.S.

How fast is Isabella County, MI growing?

Population estimates put Isabella County at 64,691 people in 2025, up 0.3% since 2020, slower than the U.S. (+3.1%). It has 24,914 households. Median household income in Isabella County is $55,237, 32% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 22.4%, 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. Isabella County scores 33 for HVAC and plumbing companies (lower middle), #1,427 of 1,707 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Isabella County. 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 Isabella County

Screening a site or an acquisition in Isabella 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 Isabella 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.