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HVAC and plumbing companies in Sullivan County, MO

How Sullivan County, MO compares with other counties and the U.S. for HVAC and plumbing companies: competitors, household spending, official counts and growth.

Groundwork market score

Not scored

Counties under 10,000 people aren’t scored, since a few businesses can swing their figures.

Listings
0
None on the map
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$4.8M
On home repairs, maintenance and insurance · $2,339 a household
Spending per listing
n/a
Listings per 10k households
0.0
Population, 2025
5,738
−4.1% since 2020

See the HVAC and plumbing companies around any address in Sullivan 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 Sullivan County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

There are no HVAC and plumbing companies on map listings in Sullivan County as of September 2026. At the U.S. ratio of HVAC and plumbing companies to household spending, Sullivan County would have about 1, against none on map listings.

At $2,339 per household (23% below the U.S. average), households in Sullivan County spend about $4.8M a year on home repairs, maintenance and insurance. That spending covers all home repairs, maintenance and insurance, which HVAC and plumbing companies share with other businesses in the trade.

There is no official count of businesses with payroll classed as plumbing, heating and air-conditioning contractors in Sullivan County: counts under 3 aren’t published.

Population estimates show Sullivan County declined 4.1% from 2020 to 2025, against +3.1% for the U.S. Counties under 10,000 people aren’t given a market score, since a few businesses can swing their figures.

How Sullivan 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.

HVAC and plumbing in Sullivan County, MO compared with Missouri and the U.S.
MeasureSullivan CountyMissouriU.S.
Listings per 10k households0.06.56.3
Spending per listingn/a$4.1M$4.8M
Households per official establishmentn/a1,3101,162
Official establishment growth, 2019–2023n/a+4.7%+7.6%
Population growth, 2020–2025−4.1%+1.9%+3.1%
Spending per household on home repairs, maintenance and insurance$2,339$2,667$3,018
Median household income$56,964$70,702$80,734
Groundwork market scoreNot scored38

Official counts and lending

Businesses

Official establishments, 2019 to 2023
n/a
Employees, 2023
n/a
Annual payroll, 2023
n/a
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
0
Listings at the U.S. rate for this spending
1The 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 Sullivan 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 Sullivan County

Population, 2025 estimate
5,738−4.1% since 2020
Households
2,040
Median age
43.2
Homes lived in by their owners
75%
Vehicles per household
2.0
Land area
648 sq. mi.
People per square mile
9
Median household income
$56,964
Average household income
$71,803
Median home value
$115,600
Jobs located here
2,221
Daytime population
5,631Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Sullivan 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 Sullivan County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

HVAC 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 Sullivan County marked.

Top counties in Missouri

Counties in Missouri ranked for HVAC and plumbing companies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Platte County, MO84245.5$5.7M+6.7%#35 of 1,707
2St. Charles County, MO691247.7$4.2M+4.9%#244 of 1,707
3St. Louis County, MO642345.7$5.3M−1.2%#366 of 1,707
4Lincoln County, MO64125.3$5.3M+11.4%#367 of 1,707
5Callaway County, MO6395.5$4.8M+3.2%#399 of 1,707
6Clay County, MO61757.3$3.9M+4.3%#474 of 1,707
7St. Louis city, MO59503.5$7M−7.4%#514 of 1,707
8Newton County, MO59104.5$5.7M+6.1%#521 of 1,707
9Jackson County, MO581795.8$4.5M+2.1%#574 of 1,707
10Barry County, MO5664.5$5.5M+4.8%#629 of 1,707
Sullivan County, MONot scored00.0n/a−4.1%

Other business types in Sullivan County

None has a Groundwork market score here. Counties under 10,000 people aren’t scored, since a few businesses can swing their figures.

Questions

How many HVAC and plumbing companies are in Sullivan County, MO?

Map listings as of September 2026 show no HVAC and plumbing companies in Sullivan County. The listings count heating and air-conditioning companies and plumbers. No official count is published for plumbing, heating and air-conditioning contractors in Sullivan County: counts under 3 are left out.

How much do households in Sullivan County, MO spend on home repairs, maintenance and insurance?

About $4.8M a year, or $2,339 per household. That is 23% below the U.S. average (an index of 77, where 100 is the U.S. average). The spending figure covers all home repairs, maintenance and insurance, not only HVAC and plumbing companies. It is estimated from the incomes of the 2,040 households in Sullivan County and national spending patterns by income.

How does Sullivan County, MO compare with the U.S. for HVAC and plumbing companies?

Sullivan County has no HVAC and plumbing companies on map listings. At the national ratio of HVAC and plumbing companies to household spending, Sullivan County would have about 1, against none on map listings.

How fast is Sullivan County, MO growing?

Population estimates put Sullivan County at 5,738 people in 2025, down 4.1% since 2020, against +3.1% for the U.S. It has 2,040 households. The median household income in Sullivan County is $56,964 a year, 29% below the U.S. median of $80,734.

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. The score leaves out counties under 10,000 people, where a handful of businesses would swing it.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Sullivan 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 Sullivan County

Screening a site or an acquisition in Sullivan 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 Sullivan 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.