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HVAC and plumbing companies in the Washington Court House, OH area

How the Washington Court House, OH area compares with other small-town markets and the U.S. for HVAC and plumbing companies: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 62 out of 100: Upper middle

Ranked #116 of 476 scored small-town markets
#7 of 29 scored small-town markets based in Ohio

Listings
6
0 chain locations (0%)
Official establishments
4
Businesses with payroll, 2023
Household spending a year
$29.1M
On home repairs, maintenance and insurance · $2,512 a household
Spending per listing
$4.8M
2% above the U.S.
Listings per 10k households
5.2
17% below the U.S.
Population, 2025
28,552
−1.4% since 2020

See the HVAC and plumbing companies around any address in the Washington Court House area

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 the Washington Court House area. Signed out, you see a blurred preview; on an account, each report is one action.

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Survey 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 6 HVAC and plumbing companies in the Washington Court House area. None of them are chain locations, against 4% across the U.S. That is 5.2 per 10,000 households, 17% below the U.S. rate of 6.3.

Households in the Washington Court House area spend about $29.1M a year on home repairs, maintenance and insurance, or $2,512 per household, 17% below the U.S. average. Spread across 6 HVAC and plumbing companies, that is $4.8M per company, 2% 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.

The official count of businesses with payroll classed as plumbing, heating and air-conditioning contractors in the Washington Court House area was 4 in 2023. That is one for every 2,896 households, against one for every 1,162 across the U.S.

Population estimates put the population change in the Washington Court House area from 2020 to 2025 at −1.4%, against +3.1% for the U.S. The Groundwork market score for HVAC and plumbing companies in the Washington Court House area is 62 (upper middle), #116 of 476 scored small-town markets and #7 of 29 scored small-town markets based in Ohio. That puts it in the top quarter of small-town markets.

How the Washington Court House area 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.

HVAC and plumbing in Washington Court House, OH area compared with Ohio and the U.S.
MeasureWashington Court House areaOhioU.S.
Listings per 10k households5.26.06.3
Spending per listing$4.8M$4.5M$4.8M
Households per official establishment2,8961,6371,162
Official establishment growth, 2019–2023n/a+2.3%+7.6%
Population growth, 2020–2025−1.4%+0.9%+3.1%
Spending per household on home repairs, maintenance and insurance$2,512$2,683$3,018
Median household income$63,275$71,389$80,734
Groundwork market score6248

Official counts and lending

Businesses

Official establishments, 2019 to 2023
4
Employees, 2023
41
Annual payroll, 2023
$2.6M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
60 chain locations
Listings at the U.S. rate for this spending
6The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
0
Amount
$0

SBA-backed loans to businesses classed as plumbing, heating and air-conditioning contractors in the Washington Court House area, 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 the Washington Court House area

Population, 2025 estimate
28,552−1.4% since 2020
Households
11,582
Median age
40.5
Homes lived in by their owners
65%
Vehicles per household
1.9
Land area
406 sq. mi.
People per square mile
71
Median household income
$63,275+33.8% vs. 2015–2019, before inflation
Average household income
$81,611
Median home value
$170,700
Jobs located here
10,143
Daytime population
27,287Residents who don’t work, plus everyone whose job is here

Looking at a specific site in the Washington Court House area?

These figures cover the whole small-town market. 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 the Washington Court House area. Signed out, you see a blurred preview; on an account, each report is one action.

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HVAC and plumbing across Ohio

Every Ohio market ranked →

The highest-scoring small-town markets in Ohio for HVAC and plumbing companies, numbered among those based in Ohio, with the Washington Court House area marked.

Top small-town markets in Ohio

Small-town markets in Ohio ranked for HVAC and plumbing companies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Ashland, OH7552.4$10.4M+0.1%#25 of 476
2Wapakoneta, OH70105.3$5.1M−1.2%#55 of 476
3Cambridge, OH6753.1$7.8M−0.1%#70 of 476
4Coshocton, OH6553.4$6.9M+1.6%#85 of 476
5Urbana, OH63106.4$4.1M+0.2%#108 of 476
6Bucyrus, OH6273.9$6.1M−0.3%#111 of 476
7Washington Court House, OH6265.2$4.8M−1.4%#116 of 476
8Bellefontaine, OH62126.1$4.2M+0.4%#119 of 476
9Findlay, OH61206.3$4.2M+0.1%#132 of 476
10Marietta, OH5562.4$10.2M−2.1%#175 of 476

Other business types in the Washington Court House area

Each with its Groundwork market score here, out of 100, where it has one.

Questions

How many HVAC and plumbing companies are in the Washington Court House, OH area?

There are 6 HVAC and plumbing companies on map listings in the Washington Court House area as of September 2026. None of them are chain locations. The listings count heating and air-conditioning companies and plumbers. Official counts show 4 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023.

How much do households in the Washington Court House, OH area spend on home repairs, maintenance and insurance?

About $29.1M a year, or $2,512 per household. That is 17% below the U.S. average (an index of 83, where 100 is the U.S. average). Spread across the 6 HVAC and plumbing companies on map listings, it comes to $4.8M 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 11,582 households in the Washington Court House area and national spending patterns by income.

How does the Washington Court House, OH area compare with the U.S. for HVAC and plumbing companies?

The Washington Court House area has 5.2 HVAC and plumbing companies per 10,000 households, 17% below the U.S. rate of 6.3. Spending per company is $4.8M, 2% above the U.S. figure of $4.8M. The count on map listings matches the U.S. ratio of HVAC and plumbing companies to household spending. There is one business with payroll in the industry for every 2,896 households, against one for every 1,162 across the U.S.

How fast is the Washington Court House, OH area growing?

Population estimates put the Washington Court House area at 28,552 people in 2025, down 1.4% since 2020, against +3.1% for the U.S. It has 11,582 households. The median household income in the Washington Court House area is $63,275 a year, 22% below the U.S. median of $80,734. That rose 33.8% 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. A small-town market is a town of 10,000 to 50,000 people and the county or counties tied to it by commuting. 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. The Washington Court House area scores 62 for HVAC and plumbing companies (upper middle), #116 of 476 scored small-town markets.

How can I see the market around a specific site?

Run a Groundwork site report on an address in the Washington Court House area. 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 the Washington Court House area

Screening a site or an acquisition in the Washington Court House area?

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 the Washington Court House area. 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.