Home services · County · South Dakota
HVAC and plumbing companies in Union County, SD
The HVAC and plumbing companies in Union County, SD, the household spending behind them and how the market ranks against other counties.
Groundwork market score
Not scored
The score needs at least 5 listings; this market has 4.
- Listings
- 4
- 0 chain locations (0%)
- Official establishments
- 3
- Businesses with payroll, 2023
- Household spending a year
- $22M
- On home repairs, maintenance and insurance · $3,004 a household
- Spending per listing
- $5.5M
- 15% above the U.S.
- Listings per 10k households
- 5.5
- 13% below the U.S.
- Population, 2025
- 17,402
- +3.3% since 2020
See the HVAC and plumbing companies around any address in Union 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 Union 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
Household spending on home repairs, maintenance and insurance in Union County comes to about $22M a year: $3,004 per household, in line with the U.S. average. That works out to $5.5M per company, 15% 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 4 HVAC and plumbing companies on map listings in Union County as of September 2026. That is 5.5 per 10,000 households, 13% below the U.S. rate of 6.3.
Official counts show 3 businesses with payroll classed as plumbing, heating and air-conditioning contractors in Union County in 2023. That is one for every 2,437 households, against one for every 1,162 across the U.S. Since fiscal 2022, 2 SBA-backed loans worth $395K have gone to businesses classed as plumbing, heating and air-conditioning contractors in Union County.
Between 2020 and 2025, the population of Union County grew 3.3%, in step with the U.S. (+3.1%). With 4 HVAC and plumbing companies on map listings, Union County isn’t given a market score: the score needs at least 5, since one listing more or less would swing it.
How Union County compares
The same measures for South Dakota 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 | Union County | South Dakota | U.S. |
|---|---|---|---|
| Listings per 10k households | 5.5 | 6.5 | 6.3 |
| Spending per listing | $5.5M | $4.1M | $4.8M |
| Households per official establishment | 2,437 | 912 | 1,162 |
| Official establishment growth, 2019–2023 | n/a | +9.6% | +7.6% |
| Population growth, 2020–2025 | +3.3% | +5.3% | +3.1% |
| Spending per household on home repairs, maintenance and insurance | $3,004 | $2,698 | $3,018 |
| Median household income | $89,636 | $75,081 | $80,734 |
| Groundwork market score | Not scored | 34 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 3 → 3
- Employees, 2023
- 41
- Annual payroll, 2023
- $4.1M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 40 chain locations
- Listings at the U.S. rate for this spending
- 5The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 2
- Amount
- $395K
SBA-backed loans to businesses classed as plumbing, heating and air-conditioning contractors in Union 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 Union County
- Population, 2025 estimate
- 17,402+3.3% since 2020
- Households
- 7,310
- Median age
- 40.9
- Homes lived in by their owners
- 73%
- Vehicles per household
- 2.2
- Land area
- 462 sq. mi.
- People per square mile
- 37
- Median household income
- $89,636+27.4% vs. 2015–2019, before inflation
- Average household income
- $124,814
- Median home value
- $301,100
- Jobs located here
- 9,648
- Daytime population
- 19,509Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Union 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 Union 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 South Dakota
Every South Dakota market ranked →The highest-scoring counties in South Dakota for HVAC and plumbing companies, numbered among those based in South Dakota, with Union County marked.
Top counties in South Dakota
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Lincoln County, SD | 78 | 7 | 2.5 | $12.4M | +17.5% | #74 of 1,707 |
| 2Brookings County, SD | 53 | 8 | 5.8 | $4.5M | +9.6% | #744 of 1,707 |
| 3Minnehaha County, SD | 53 | 62 | 7.3 | $3.8M | +7.6% | #762 of 1,707 |
| 4Lawrence County, SD | 51 | 8 | 6.6 | $3.9M | +14.0% | #830 of 1,707 |
| 5Meade County, SD | 41 | 8 | 6.7 | $4.1M | +2.7% | #1,163 of 1,707 |
| 6Pennington County, SD | 41 | 39 | 8.4 | $3.2M | +6.6% | #1,185 of 1,707 |
| 7Yankton County, SD | 35 | 8 | 8.3 | $3.2M | +1.5% | #1,367 of 1,707 |
| 8Davison County, SD | 27 | 8 | 9.0 | $2.8M | +0.6% | #1,553 of 1,707 |
| 9Codington County, SD | 26 | 14 | 11.2 | $2.3M | +4.3% | #1,576 of 1,707 |
| 10Lake County, SD | 23 | 6 | 12.7 | $2.2M | −0.2% | #1,619 of 1,707 |
| Union County, SD | Not scored | 4 | 5.5 | $5.5M | +3.3% |
Other business types in Union 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 Union County, SD?
As of September 2026, map listings count 4 HVAC and plumbing companies in Union County. The listings count heating and air-conditioning companies and plumbers. Official counts show 3 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023.
How much do households in Union County, SD spend on home repairs, maintenance and insurance?
About $22M a year, or $3,004 per household. That is in line with the U.S. average (an index of 100, where 100 is the U.S. average). Spread across the 4 HVAC and plumbing companies on map listings, it comes to $5.5M 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 7,310 households in Union County and national spending patterns by income.
How does Union County, SD compare with the U.S. for HVAC and plumbing companies?
Union County has 5.5 HVAC and plumbing companies per 10,000 households, 13% below the U.S. rate of 6.3. Spending per company is $5.5M, 15% above the U.S. figure of $4.8M. At the U.S. ratio of HVAC and plumbing companies to household spending, Union County would have about 5, against 4 on map listings. There is one business with payroll in the industry for every 2,437 households, against one for every 1,162 across the U.S.
How fast is Union County, SD growing?
Population estimates put Union County at 17,402 people in 2025, up 3.3% since 2020, in step with the U.S. (+3.1%). It has 7,310 households. Median household income in Union County is $89,636, 11% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 27.4%, 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. Union County has no market score for HVAC and plumbing companies: the score needs at least 5 on map listings, and it has 4.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Union 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 Union County
Screening a site or an acquisition in Union 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 Union 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.