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HVAC and plumbing companies in Stillwater County, MT

How Stillwater County, MT 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
1
0 chain locations (0%)
Official establishments
8
Businesses with payroll, 2023
Household spending a year
$11.1M
On home repairs, maintenance and insurance · $2,917 a household
Spending per listing
$11.1M
Too few listings to compare
Listings per 10k households
2.6
Too few listings to compare
Population, 2025
9,445
+5.0% since 2020

See the HVAC and plumbing companies around any address in Stillwater 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 Stillwater 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

As of September 2026, map listings count 1 HVAC or plumbing company in Stillwater County. That is 2.6 per 10,000 households.

Households in Stillwater County spend about $11.1M a year on home repairs, maintenance and insurance, or $2,917 per household, 3% below the U.S. average. That works out to $11.1M per company. 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 Stillwater County was 8 in 2023. That is one for every 476 households, against one for every 1,162 across the U.S.

Between 2020 and 2025, the population of Stillwater County grew 5.0%, faster than the U.S. (+3.1%). Counties under 10,000 people aren’t given a market score, since a few businesses can swing their figures.

How Stillwater County compares

The same measures for Montana 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 Stillwater County, MT compared with Montana and the U.S.
MeasureStillwater CountyMontanaU.S.
Listings per 10k households2.67.06.3
Spending per listing$11.1M$3.9M$4.8M
Households per official establishment4766441,162
Official establishment growth, 2019–2023n/a+11.1%+7.6%
Population growth, 2020–2025+5.0%+5.3%+3.1%
Spending per household on home repairs, maintenance and insurance$2,917$2,711$3,018
Median household income$84,732$72,509$80,734
Groundwork market scoreNot scored25

Official counts and lending

Businesses

Official establishments, 2019 to 2023
9 → 8
Employees, 2023
38
Annual payroll, 2023
$2.4M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
10 chain locations
Listings at the U.S. rate for this spending
2The 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 Stillwater 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 Stillwater County

Population, 2025 estimate
9,445+5.0% since 2020
Households
3,810
Median age
46.7
Homes lived in by their owners
83%
Vehicles per household
2.4
Land area
1,797 sq. mi.
People per square mile
5
Median household income
$84,732
Average household income
$116,762
Median home value
$405,800
Jobs located here
3,617
Daytime population
8,838Residents who don’t work, plus everyone whose job is here

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

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HVAC and plumbing across Montana

Every Montana market ranked →

The highest-scoring counties in Montana for HVAC and plumbing companies, numbered among those based in Montana, with Stillwater County marked.

Top counties in Montana

Counties in Montana ranked for HVAC and plumbing companies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Gallatin County, MT50397.6$4.1M+7.7%#863 of 1,707
2Lewis and Clark County, MT46227.0$4M+5.8%#996 of 1,707
3Flathead County, MT44327.2$3.8M+10.1%#1,059 of 1,707
4Silver Bow County, MT4285.2$4.7M+2.6%#1,130 of 1,707
5Missoula County, MT41428.0$3.5M+4.4%#1,180 of 1,707
6Park County, MT4067.2$3.8M+5.7%#1,204 of 1,707
7Yellowstone County, MT357210.3$2.7M+4.5%#1,372 of 1,707
8Ravalli County, MT33168.6$3.1M+9.4%#1,430 of 1,707
9Cascade County, MT223710.4$2.5M+0.7%#1,633 of 1,707
10Fergus County, MT18815.1$1.6M+3.1%#1,673 of 1,707
Stillwater County, MTNot scored12.6$11.1M+5.0%

Other business types in Stillwater 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 Stillwater County, MT?

Stillwater County has 1 HVAC or plumbing company on map listings as of September 2026. The listings count heating and air-conditioning companies and plumbers. Official counts show 8 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023.

How much do households in Stillwater County, MT spend on home repairs, maintenance and insurance?

About $11.1M a year, or $2,917 per household. That is 3% below the U.S. average (an index of 97, where 100 is the U.S. average). Spread across the 1 HVAC or plumbing company on map listings, it comes to $11.1M 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 3,810 households in Stillwater County and national spending patterns by income.

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

Stillwater County has 1 HVAC or plumbing company on map listings, too few for a steady comparison with the U.S. rate. At the national ratio of HVAC and plumbing companies to household spending, Stillwater County would have about 2, against 1 on map listings. There is one business with payroll in the industry for every 476 households, against one for every 1,162 across the U.S.

How fast is Stillwater County, MT growing?

Population estimates put Stillwater County at 9,445 people in 2025, up 5.0% since 2020, faster than the U.S. (+3.1%). It has 3,810 households. The median household income in Stillwater County is $84,732 a year, 5% above 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 Stillwater 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 Stillwater County

Screening a site or an acquisition in Stillwater 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 Stillwater 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.