Home services · County · Missouri
HVAC and plumbing companies in Warren County, MO
Competitor counts, household spending and official business counts for HVAC and plumbing companies in Warren County, MO, set against other counties and the U.S.
Groundwork market score · out of 100
Score 53 out of 100: Upper middle
Ranked #757 of 1,707 scored counties
#13 of 56 scored counties in Missouri
- Listings
- 10
- 0 chain locations (0%)
- Official establishments
- 14
- Businesses with payroll, 2023
- Household spending a year
- $38.6M
- On home repairs, maintenance and insurance · $2,788 a household
- Spending per listing
- $3.9M
- 19% below the U.S.
- Listings per 10k households
- 7.2
- 14% above the U.S.
- Population, 2025
- 39,016
- +9.2% since 2020
See the HVAC and plumbing companies around any address in Warren 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 Warren 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
As of September 2026, map listings count 10 HVAC and plumbing companies in Warren County. None of them are chain locations, against 4% across the U.S. That is 7.2 per 10,000 households, 14% above the U.S. rate of 6.3.
Households in Warren County spend about $38.6M a year on home repairs, maintenance and insurance, or $2,788 per household, 8% below the U.S. average. That works out to $3.9M per company, 19% below 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 14 businesses with payroll classed as plumbing, heating and air-conditioning contractors in Warren County in 2023. That is one for every 989 households, against one for every 1,162 across the U.S. Since fiscal 2022, 2 SBA-backed loans worth $1.8M have gone to businesses classed as plumbing, heating and air-conditioning contractors in Warren County.
Population estimates put the population change in Warren County from 2020 to 2025 at +9.2%, faster than the U.S. (+3.1%). Warren County scores 53 (upper middle) on the Groundwork market score for HVAC and plumbing companies, ranking #757 of 1,707 scored counties and #13 of 56 scored counties in Missouri.
How Warren County compares
The same measures for Missouri 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 | Warren County | Missouri | U.S. |
|---|---|---|---|
| Listings per 10k households | 7.2 | 6.5 | 6.3 |
| Spending per listing | $3.9M | $4.1M | $4.8M |
| Households per official establishment | 989 | 1,310 | 1,162 |
| Official establishment growth, 2019–2023 | n/a | +4.7% | +7.6% |
| Population growth, 2020–2025 | +9.2% | +1.9% | +3.1% |
| Spending per household on home repairs, maintenance and insurance | $2,788 | $2,667 | $3,018 |
| Median household income | $81,209 | $70,702 | $80,734 |
| Groundwork market score | 53 | 38 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 15 → 14
- Employees, 2023
- 89
- Annual payroll, 2023
- $6.3M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 100 chain locations
- Listings at the U.S. rate for this spending
- 8The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 2
- Amount
- $1.8M
SBA-backed loans to businesses classed as plumbing, heating and air-conditioning contractors in Warren 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 Warren County
- Population, 2025 estimate
- 39,016+9.2% since 2020
- Households
- 13,845
- Median age
- 42.4
- Homes lived in by their owners
- 80%
- Vehicles per household
- 2.2
- Land area
- 429 sq. mi.
- People per square mile
- 87
- Median household income
- $81,209+35.1% vs. 2015–2019, before inflation
- Average household income
- $99,746
- Median home value
- $260,400
- Jobs located here
- 7,763
- Daytime population
- 26,353Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Warren 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 Warren 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 Missouri
Every Missouri market ranked →The highest-scoring counties in Missouri for HVAC and plumbing companies, numbered among those based in Missouri, with Warren County marked.
Top counties in Missouri
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Platte County, MO | 84 | 24 | 5.5 | $5.7M | +6.7% | #35 of 1,707 |
| 2St. Charles County, MO | 69 | 124 | 7.7 | $4.2M | +4.9% | #244 of 1,707 |
| 3St. Louis County, MO | 64 | 234 | 5.7 | $5.3M | −1.2% | #366 of 1,707 |
| 4Lincoln County, MO | 64 | 12 | 5.3 | $5.3M | +11.4% | #367 of 1,707 |
| 5Callaway County, MO | 63 | 9 | 5.5 | $4.8M | +3.2% | #399 of 1,707 |
| 6Clay County, MO | 61 | 75 | 7.3 | $3.9M | +4.3% | #474 of 1,707 |
| 7St. Louis city, MO | 59 | 50 | 3.5 | $7M | −7.4% | #514 of 1,707 |
| 8Newton County, MO | 59 | 10 | 4.5 | $5.7M | +6.1% | #521 of 1,707 |
| 9Jackson County, MO | 58 | 179 | 5.8 | $4.5M | +2.1% | #574 of 1,707 |
| 10Barry County, MO | 56 | 6 | 4.5 | $5.5M | +4.8% | #629 of 1,707 |
| 13Warren County, MO | 53 | 10 | 7.2 | $3.9M | +9.2% | #757 of 1,707 |
Other business types in Warren 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 Warren County, MO?
Warren County has 10 HVAC and plumbing companies on map listings as of September 2026. None of them are chain locations. The listings count heating and air-conditioning companies and plumbers. Official counts show 14 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023.
How much do households in Warren County, MO spend on home repairs, maintenance and insurance?
About $38.6M a year, or $2,788 per household. That is 8% below the U.S. average (an index of 92, where 100 is the U.S. average). Spread across the 10 HVAC and plumbing companies on map listings, it comes to $3.9M 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 13,845 households in Warren County and national spending patterns by income.
How does Warren County, MO compare with the U.S. for HVAC and plumbing companies?
Warren 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 $3.9M, 19% below the U.S. figure of $4.8M. At the national ratio of HVAC and plumbing companies to household spending, Warren County would have about 8, against 10 on map listings. There is one business with payroll in the industry for every 989 households, against one for every 1,162 across the U.S.
How fast is Warren County, MO growing?
Population estimates put Warren County at 39,016 people in 2025, up 9.2% since 2020, faster than the U.S. (+3.1%). It has 13,845 households. The median household income in Warren County is $81,209 a year, in line with the U.S. median of $80,734. That rose 35.1% 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. Warren County scores 53 for HVAC and plumbing companies (upper middle), #757 of 1,707 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Warren 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 Warren County
Screening a site or an acquisition in Warren 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 Warren 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.