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HVAC and plumbing companies in Shiawassee County, MI
The HVAC and plumbing companies in Shiawassee County, MI, the household spending behind them and how the market ranks against other counties.
Groundwork market score · out of 100
Score 53 out of 100: Upper middle
Ranked #731 of 1,707 scored counties
#33 of 61 scored counties in Michigan
- Listings
- 12
- 1 chain location (8%)
- Official establishments
- 23
- Businesses with payroll, 2023
- Household spending a year
- $71M
- On home repairs, maintenance and insurance · $2,523 a household
- Spending per listing
- $5.9M
- 24% above the U.S.
- Listings per 10k households
- 4.3
- 32% below the U.S.
- Population, 2025
- 67,681
- −0.4% since 2020
See the HVAC and plumbing companies around any address in Shiawassee 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 Shiawassee County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSurvey 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 12 HVAC and plumbing companies in Shiawassee County. One of them (8%) is a chain location, against 4% across the U.S. That is 4.3 per 10,000 households, 32% below the U.S. rate of 6.3.
Household spending on home repairs, maintenance and insurance in Shiawassee County comes to about $71M a year: $2,523 per household, 16% below the U.S. average. Spread across 12 HVAC and plumbing companies, that is $5.9M per company, 24% above the U.S. figure of $4.8M. That spending covers all home repairs, maintenance and insurance, which HVAC and plumbing companies share with other businesses in the trade.
Official counts show 23 businesses with payroll classed as plumbing, heating and air-conditioning contractors in Shiawassee County in 2023. That is one for every 1,223 households, against one for every 1,162 across the U.S. Since fiscal 2022, 4 SBA-backed loans worth $380K have gone to businesses classed as plumbing, heating and air-conditioning contractors in Shiawassee County.
Between 2020 and 2025, the population of Shiawassee County declined 0.4%, against +3.1% for the U.S. For HVAC and plumbing companies, Shiawassee County has a Groundwork market score of 53 (upper middle): #731 of 1,707 scored counties and #33 of 61 scored counties in Michigan.
How Shiawassee 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.
| Measure | Shiawassee County | Michigan | U.S. |
|---|---|---|---|
| Listings per 10k households | 4.3 | 5.3 | 6.3 |
| Spending per listing | $5.9M | $5.2M | $4.8M |
| Households per official establishment | 1,223 | 1,532 | 1,162 |
| Official establishment growth, 2019–2023 | n/a | +7.6% | +7.6% |
| Population growth, 2020–2025 | −0.4% | +0.6% | +3.1% |
| Spending per household on home repairs, maintenance and insurance | $2,523 | $2,711 | $3,018 |
| Median household income | $67,404 | $72,875 | $80,734 |
| Groundwork market score | 53 | 55 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 19 → 23
- Employees, 2023
- 133
- Annual payroll, 2023
- $7.1M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 121 chain location
- Listings at the U.S. rate for this spending
- 15The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 4
- Amount
- $380K
SBA-backed loans to businesses classed as plumbing, heating and air-conditioning contractors in Shiawassee 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 Shiawassee County
- Population, 2025 estimate
- 67,681−0.4% since 2020
- Households
- 28,126
- Median age
- 43.7
- Homes lived in by their owners
- 80%
- Vehicles per household
- 2.0
- Land area
- 531 sq. mi.
- People per square mile
- 128
- Median household income
- $67,404+20.3% vs. 2015–2019, before inflation
- Average household income
- $84,758
- Median home value
- $171,600
- Jobs located here
- 14,880
- Daytime population
- 55,429Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Shiawassee 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 Shiawassee County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardHVAC 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 Shiawassee County marked.
Top counties in Michigan
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Washtenaw County, MI | 77 | 64 | 4.3 | $7.2M | −0.4% | #86 of 1,707 |
| 2Cass County, MI | 75 | 5 | 2.4 | $11.4M | +0.2% | #107 of 1,707 |
| 3Monroe County, MI | 71 | 28 | 4.4 | $6.2M | +0.7% | #184 of 1,707 |
| 4Montcalm County, MI | 71 | 10 | 4.1 | $6.1M | +4.1% | #188 of 1,707 |
| 5Mecosta County, MI | 70 | 7 | 4.2 | $5.7M | +4.7% | #206 of 1,707 |
| 6Oakland County, MI | 70 | 309 | 5.8 | $5.5M | +1.2% | #209 of 1,707 |
| 7Ingham County, MI | 69 | 49 | 4.2 | $6.1M | +1.7% | #229 of 1,707 |
| 8Tuscola County, MI | 65 | 6 | 2.8 | $8.7M | −1.2% | #318 of 1,707 |
| 9St. Joseph County, MI | 65 | 8 | 3.4 | $7.3M | +0.1% | #325 of 1,707 |
| 10Houghton County, MI | 63 | 5 | 3.5 | $7.1M | +1.6% | #386 of 1,707 |
| 33Shiawassee County, MI | 53 | 12 | 4.3 | $5.9M | −0.4% | #731 of 1,707 |
Other business types in Shiawassee County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many HVAC and plumbing companies are in Shiawassee County, MI?
There are 12 HVAC and plumbing companies on map listings in Shiawassee County as of September 2026. One of them (8%) is a chain location. The listings count heating and air-conditioning companies and plumbers. Official counts show 23 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023.
How much do households in Shiawassee County, MI spend on home repairs, maintenance and insurance?
About $71M a year, or $2,523 per household. That is 16% below the U.S. average (an index of 84, where 100 is the U.S. average). Spread across the 12 HVAC and plumbing companies on map listings, it comes to $5.9M per company. The spending figure covers all home repairs, maintenance and insurance, not only HVAC and plumbing companies. It is estimated from the incomes of the 28,126 households in Shiawassee County and national spending patterns by income.
How does Shiawassee County, MI compare with the U.S. for HVAC and plumbing companies?
Shiawassee County has 4.3 HVAC and plumbing companies per 10,000 households, 32% below the U.S. rate of 6.3. Spending per company is $5.9M, 24% above the U.S. figure of $4.8M. At the national ratio of HVAC and plumbing companies to household spending, Shiawassee County would have about 15, against 12 on map listings. There is one business with payroll in the industry for every 1,223 households, against one for every 1,162 across the U.S.
How fast is Shiawassee County, MI growing?
Population estimates put Shiawassee County at 67,681 people in 2025, down 0.4% since 2020, against +3.1% for the U.S. It has 28,126 households. The median household income in Shiawassee County is $67,404 a year, 17% below the U.S. median of $80,734. That rose 20.3% 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. Shiawassee County scores 53 for HVAC and plumbing companies (upper middle), #731 of 1,707 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Shiawassee 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 Shiawassee County
Screening a site or an acquisition in Shiawassee 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 Shiawassee 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.