Home services · County · Ohio
HVAC and plumbing companies in Delaware County, OH
How Delaware County, OH 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 93 out of 100: Very high
Ranked #3 of 1,707 scored counties
#1 of 76 scored counties in Ohio
- Listings
- 42
- 2 chain locations (5%)
- Official establishments
- 46
- +53.3% since 2019
- Household spending a year
- $304M
- On home repairs, maintenance and insurance · $3,695 a household
- Spending per listing
- $7.2M
- 52% above the U.S.
- Listings per 10k households
- 5.1
- 19% below the U.S.
- Population, 2025
- 242,032
- +12.5% since 2020
See the HVAC and plumbing companies around any address in Delaware 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 Delaware 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
Delaware County scores 93 (very high) on the Groundwork market score for HVAC and plumbing companies, ranking #3 of 1,707 scored counties and #1 of 76 scored counties in Ohio. That puts it in the top 10% of counties for HVAC and plumbing companies.
As of September 2026, map listings count 42 HVAC and plumbing companies in Delaware County. Of those, 2 are chain locations, or 5%, against 4% across the U.S. Per 10,000 households, that is 5.1, 19% below the U.S. rate of 6.3.
Households in Delaware County spend about $304M a year on home repairs, maintenance and insurance, or $3,695 per household, 22% above the U.S. average. That is about $7.2M of household spending for each company on map listings, 52% 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 46 businesses with payroll classed as plumbing, heating and air-conditioning contractors in Delaware County in 2023, up 53.3% from 2019. That is one for every 1,789 households, against one for every 1,162 across the U.S. Since fiscal 2022, 4 SBA-backed loans worth $840K have gone to businesses classed as plumbing, heating and air-conditioning contractors in Delaware County. Population estimates put the population change in Delaware County from 2020 to 2025 at +12.5%, faster than the U.S. (+3.1%).
How Delaware 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 | Delaware County | Ohio | U.S. |
|---|---|---|---|
| Listings per 10k households | 5.1 | 6.0 | 6.3 |
| Spending per listing | $7.2M | $4.5M | $4.8M |
| Households per official establishment | 1,789 | 1,637 | 1,162 |
| Official establishment growth, 2019–2023 | +53.3% | +2.3% | +7.6% |
| Population growth, 2020–2025 | +12.5% | +0.9% | +3.1% |
| Spending per household on home repairs, maintenance and insurance | $3,695 | $2,683 | $3,018 |
| Median household income | $133,540 | $71,389 | $80,734 |
| Groundwork market score | 93 | 48 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 30 → 46+53.3% over the period
- Employees, 2023
- 397
- Annual payroll, 2023
- $26.5M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 422 chain locations
- Listings at the U.S. rate for this spending
- 64The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 4
- Amount
- $840K
SBA-backed loans to businesses classed as plumbing, heating and air-conditioning contractors in Delaware 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 Delaware County
- Population, 2025 estimate
- 242,032+12.5% since 2020
- Households
- 82,287
- Median age
- 40.8
- Homes lived in by their owners
- 79%
- Vehicles per household
- 2.0
- Land area
- 443 sq. mi.
- People per square mile
- 512
- Median household income
- $133,540+24.9% vs. 2015–2019, before inflation
- Average household income
- $166,036
- Median home value
- $445,500
- Jobs located here
- 105,243
- Daytime population
- 220,218Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Delaware 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 Delaware 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 Delaware 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 Delaware 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 trades79
- HVAC and plumbing93
- Electricians86
- Roofing and gutters56
- Lawn, cleaning and pest control65
- Landscaping and lawn care57
- House cleaning89
- Pest control93
Real estate
Funeral services
Questions
How many HVAC and plumbing companies are in Delaware County, OH?
Delaware County has 42 HVAC and plumbing companies on map listings as of September 2026. 2 of them (5%) are chain locations. The listings count heating and air-conditioning companies and plumbers. Official counts show 46 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023, up 53.3% from 2019.
How much do households in Delaware County, OH spend on home repairs, maintenance and insurance?
About $304M a year, or $3,695 per household. That is 22% above the U.S. average (an index of 122, where 100 is the U.S. average). Spread across the 42 HVAC and plumbing companies on map listings, it comes to $7.2M 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 82,287 households in Delaware County and national spending patterns by income.
How does Delaware County, OH compare with the U.S. for HVAC and plumbing companies?
Delaware County has 5.1 HVAC and plumbing companies per 10,000 households, 19% below the U.S. rate of 6.3. Spending per company is $7.2M, 52% above the U.S. figure of $4.8M. At the national ratio of HVAC and plumbing companies to household spending, Delaware County would have about 64, against 42 on map listings. There is one business with payroll in the industry for every 1,789 households, against one for every 1,162 across the U.S. The official count rose 53.3% from 2019 to 2023, against +7.6% for the U.S.
How fast is Delaware County, OH growing?
Population estimates put Delaware County at 242,032 people in 2025, up 12.5% since 2020, faster than the U.S. (+3.1%). It has 82,287 households. The median household income in Delaware County is $133,540 a year, 65% above the U.S. median of $80,734. That rose 24.9% 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. Delaware County scores 93 for HVAC and plumbing companies (very high), #3 of 1,707 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Delaware 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 Delaware County
Screening a site or an acquisition in Delaware 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 Delaware 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.