Home services · County · Ohio
HVAC and plumbing companies in Warren County, OH
Competitor counts, household spending and official business counts for HVAC and plumbing companies in Warren County, OH, set against other counties and the U.S.
Groundwork market score · out of 100
Score 82 out of 100: High
Ranked #49 of 1,707 scored counties
#3 of 76 scored counties in Ohio
- Listings
- 56
- 1 chain location (2%)
- Official establishments
- 56
- −1.7% since 2019
- Household spending a year
- $307.6M
- On home repairs, maintenance and insurance · $3,342 a household
- Spending per listing
- $5.5M
- 15% above the U.S.
- Listings per 10k households
- 6.1
- 3% below the U.S.
- Population, 2025
- 257,181
- +5.7% 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
For HVAC and plumbing companies, Warren County has a Groundwork market score of 82 (high): #49 of 1,707 scored counties and #3 of 76 scored counties in Ohio. That puts it in the top 10% of counties for HVAC and plumbing companies.
At $3,342 per household (11% above the U.S. average), households in Warren County spend about $307.6M a year on home repairs, maintenance and insurance. That is about $5.5M of household spending for each company on map listings, 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 56 HVAC and plumbing companies on map listings in Warren County as of September 2026. One of them (2%) is a chain location, against 4% across the U.S. That is 6.1 per 10,000 households, 3% below the U.S. rate of 6.3.
Official counts show 56 businesses with payroll classed as plumbing, heating and air-conditioning contractors in Warren County in 2023, down 1.7% from 2019. That is one for every 1,644 households, against one for every 1,162 across the U.S. Since fiscal 2022, 4 SBA-backed loans worth $714K have gone to businesses classed as plumbing, heating and air-conditioning contractors in Warren County. Population estimates show Warren County grew 5.7% from 2020 to 2025, faster than the U.S. (+3.1%).
How Warren County compares
The same measures for Ohio 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 | Ohio | U.S. |
|---|---|---|---|
| Listings per 10k households | 6.1 | 6.0 | 6.3 |
| Spending per listing | $5.5M | $4.5M | $4.8M |
| Households per official establishment | 1,644 | 1,637 | 1,162 |
| Official establishment growth, 2019–2023 | −1.7% | +2.3% | +7.6% |
| Population growth, 2020–2025 | +5.7% | +0.9% | +3.1% |
| Spending per household on home repairs, maintenance and insurance | $3,342 | $2,683 | $3,018 |
| Median household income | $110,132 | $71,389 | $80,734 |
| Groundwork market score | 82 | 48 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 57 → 56−1.7% over the period
- Employees, 2023
- 529
- Annual payroll, 2023
- $33.4M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 561 chain location
- Listings at the U.S. rate for this spending
- 65The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 4
- Amount
- $714K
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
- 257,181+5.7% since 2020
- Households
- 92,052
- Median age
- 40.8
- Homes lived in by their owners
- 79%
- Vehicles per household
- 2.1
- Land area
- 401 sq. mi.
- People per square mile
- 623
- Median household income
- $110,132+26.4% vs. 2015–2019, before inflation
- Average household income
- $145,201
- Median home value
- $349,400
- Jobs located here
- 104,407
- Daytime population
- 237,685Residents 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 Ohio
Every Ohio market ranked →The highest-scoring counties in Ohio for HVAC and plumbing companies, numbered among those based in Ohio, with Warren County marked.
Top counties in Ohio
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Delaware County, OH | 93 | 42 | 5.1 | $7.2M | +12.5% | #3 of 1,707 |
| 2Union County, OH | 83 | 17 | 7.0 | $4.7M | +16.5% | #43 of 1,707 |
| 3Warren County, OH | 82 | 56 | 6.1 | $5.5M | +5.7% | #49 of 1,707 |
| 4Franklin County, OH | 74 | 292 | 5.3 | $5.3M | +2.8% | #138 of 1,707 |
| 5Portage County, OH | 73 | 25 | 3.8 | $7M | +1.0% | #148 of 1,707 |
| 6Ashland County, OH | 70 | 5 | 2.4 | $10.4M | +0.1% | #193 of 1,707 |
| 7Greene County, OH | 70 | 46 | 6.7 | $4.4M | +3.7% | #219 of 1,707 |
| 8Morrow County, OH | 69 | 6 | 4.5 | $6M | +3.7% | #230 of 1,707 |
| 9Lorain County, OH | 66 | 73 | 5.7 | $4.8M | +3.1% | #311 of 1,707 |
| 10Highland County, OH | 65 | 5 | 3.0 | $8.2M | +1.1% | #320 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
- Home repair trades78
- HVAC and plumbing82
- Electricians86
- Roofing and gutters72
- Lawn, cleaning and pest control56
- Landscaping and lawn care53
- House cleaning77
- Pest control65
Real estate
Funeral services
Questions
How many HVAC and plumbing companies are in Warren County, OH?
As of September 2026, map listings count 56 HVAC and plumbing companies in Warren County. One of them (2%) is a chain location. The listings count heating and air-conditioning companies and plumbers. Official counts show 56 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023, down 1.7% from 2019.
How much do households in Warren County, OH spend on home repairs, maintenance and insurance?
About $307.6M a year, or $3,342 per household. That is 11% above the U.S. average (an index of 111, where 100 is the U.S. average). Spread across the 56 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 92,052 households in Warren County and national spending patterns by income.
How does Warren County, OH compare with the U.S. for HVAC and plumbing companies?
Warren County has 6.1 HVAC and plumbing companies per 10,000 households, 3% 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, Warren County would have about 65, against 56 on map listings. There is one business with payroll in the industry for every 1,644 households, against one for every 1,162 across the U.S. The official count fell 1.7% from 2019 to 2023, against +7.6% for the U.S.
How fast is Warren County, OH growing?
Population estimates put Warren County at 257,181 people in 2025, up 5.7% since 2020, faster than the U.S. (+3.1%). It has 92,052 households. Median household income in Warren County is $110,132, 36% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 26.4%, 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. Warren County scores 82 for HVAC and plumbing companies (high), #49 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.