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HVAC and plumbing companies in Madison County, ID

How Madison County, ID 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

The score needs at least 5 listings; this market has 2.

Listings
2
1 chain location (50%)
Official establishments
13
Businesses with payroll, 2023
Household spending a year
$34M
On home repairs, maintenance and insurance · $2,550 a household
Spending per listing
$17M
Too few listings to compare
Listings per 10k households
1.5
Too few listings to compare
Population, 2025
55,172
+4.2% since 2020

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

Household spending on home repairs, maintenance and insurance in Madison County comes to about $34M a year: $2,550 per household, 16% below the U.S. average. That is about $17M of household spending for each company on map listings. The spending figure covers all home repairs, maintenance and insurance, not only HVAC and plumbing companies.

Madison County has 2 HVAC and plumbing companies on map listings as of September 2026. That is 1.5 per 10,000 households.

The official count of businesses with payroll classed as plumbing, heating and air-conditioning contractors in Madison County was 13 in 2023. That is one for every 1,025 households, against one for every 1,162 across the U.S. Since fiscal 2022, 2 SBA-backed loans worth $120K have gone to businesses classed as plumbing, heating and air-conditioning contractors in Madison County.

Between 2020 and 2025, the population of Madison County grew 4.2%, faster than the U.S. (+3.1%). With 2 HVAC and plumbing companies on map listings, Madison County isn’t given a market score: the score needs at least 5, since one listing more or less would swing it.

How Madison County compares

The same measures for Idaho 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 Madison County, ID compared with Idaho and the U.S.
MeasureMadison CountyIdahoU.S.
Listings per 10k households1.57.46.3
Spending per listing$17M$3.8M$4.8M
Households per official establishment1,0257891,162
Official establishment growth, 2019–2023n/a+19.3%+7.6%
Population growth, 2020–2025+4.2%+9.8%+3.1%
Spending per household on home repairs, maintenance and insurance$2,550$2,781$3,018
Median household income$60,160$77,800$80,734
Groundwork market scoreNot scored32

Official counts and lending

Businesses

Official establishments, 2019 to 2023
12 → 13
Employees, 2023
39
Annual payroll, 2023
$2.1M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
21 chain location
Listings at the U.S. rate for this spending
7The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
2
Amount
$120K

SBA-backed loans to businesses classed as plumbing, heating and air-conditioning contractors in Madison 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 Madison County

Population, 2025 estimate
55,172+4.2% since 2020
Households
13,326
Median age
24.0
Homes lived in by their owners
40%
Vehicles per household
2.3
Land area
469 sq. mi.
People per square mile
116
Median household income
$60,160+53.6% vs. 2015–2019, before inflation
Average household income
$90,919
Median home value
$414,800
Jobs located here
16,988
Daytime population
53,310Residents who don’t work, plus everyone whose job is here

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

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HVAC and plumbing across Idaho

Every Idaho market ranked →

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

Top counties in Idaho

Counties in Idaho ranked for HVAC and plumbing companies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Latah County, ID7563.7$6.9M+5.6%#115 of 1,707
2Jefferson County, ID6154.9$5.8M+13.6%#451 of 1,707
3Ada County, ID561628.0$3.8M+9.6%#658 of 1,707
4Bonner County, ID54115.4$4.9M+14.8%#702 of 1,707
5Payette County, ID5366.2$4.2M+8.8%#753 of 1,707
6Cassia County, ID5155.9$4.4M+6.6%#818 of 1,707
7Jerome County, ID5178.5$3.2M+8.6%#840 of 1,707
8Bingham County, ID46116.8$4M+6.4%#997 of 1,707
9Nez Perce County, ID46126.9$3.8M+1.8%#999 of 1,707
10Kootenai County, ID44578.0$3.5M+11.0%#1,072 of 1,707
Madison County, IDNot scored21.5$17M+4.2%

Other business types in Madison County

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

Questions

How many HVAC and plumbing companies are in Madison County, ID?

Map listings as of September 2026 show 2 HVAC and plumbing companies in Madison County. The listings count heating and air-conditioning companies and plumbers. Official counts show 13 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023.

How much do households in Madison County, ID spend on home repairs, maintenance and insurance?

About $34M a year, or $2,550 per household. That is 16% below the U.S. average (an index of 84, where 100 is the U.S. average). Spread across the 2 HVAC and plumbing companies on map listings, it comes to $17M 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 13,326 households in Madison County and national spending patterns by income.

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

Madison County has 2 HVAC and plumbing companies on map listings, too few for a steady comparison with the U.S. rate. At the U.S. ratio of HVAC and plumbing companies to household spending, Madison County would have about 7, against 2 on map listings. There is one business with payroll in the industry for every 1,025 households, against one for every 1,162 across the U.S.

How fast is Madison County, ID growing?

Population estimates put Madison County at 55,172 people in 2025, up 4.2% since 2020, faster than the U.S. (+3.1%). It has 13,326 households. Median household income in Madison County is $60,160, 25% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 53.6%, 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. Madison County has no market score for HVAC and plumbing companies: the score needs at least 5 on map listings, and it has 2.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Madison 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 Madison 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.