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HVAC and plumbing companies in Thurston County, WA

Competitor counts, household spending and official business counts for HVAC and plumbing companies in Thurston County, WA, set against other counties and the U.S.

Groundwork market score · out of 100

Score 70 out of 100: Upper middle

Ranked #216 of 1,707 scored counties
#10 of 26 scored counties in Washington

Listings
72
3 chain locations (4%)
Official establishments
76
0.0% since 2019
Household spending a year
$355.6M
On home repairs, maintenance and insurance · $2,991 a household
Spending per listing
$4.9M
4% above the U.S.
Listings per 10k households
6.1
3% below the U.S.
Population, 2025
304,261
+2.8% since 2020

See the HVAC and plumbing companies around any address in Thurston 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 Thurston County. 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

As of September 2026, map listings count 72 HVAC and plumbing companies in Thurston County. Of those, 3 are chain locations, or 4%, against 4% across the U.S. Per 10,000 households, that is 6.1, 3% below the U.S. rate of 6.3.

Household spending on home repairs, maintenance and insurance in Thurston County comes to about $355.6M a year: $2,991 per household, in line with the U.S. average. That works out to $4.9M per company, 4% 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 Thurston County was 76 in 2023, unchanged from 2019. That is one for every 1,564 households, against one for every 1,162 across the U.S. Since fiscal 2022, 4 SBA-backed loans worth $3.6M have gone to businesses classed as plumbing, heating and air-conditioning contractors in Thurston County.

Population estimates show Thurston County grew 2.8% from 2020 to 2025, in step with the U.S. (+3.1%). Thurston County scores 70 (upper middle) on the Groundwork market score for HVAC and plumbing companies, ranking #216 of 1,707 scored counties and #10 of 26 scored counties in Washington. That puts it in the top quarter of counties.

How Thurston County compares

The same measures for Washington 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 Thurston County, WA compared with Washington and the U.S.
MeasureThurston CountyWashingtonU.S.
Listings per 10k households6.14.96.3
Spending per listing$4.9M$6.5M$4.8M
Households per official establishment1,5641,3671,162
Official establishment growth, 2019–20230.0%+8.9%+7.6%
Population growth, 2020–2025+2.8%+3.6%+3.1%
Spending per household on home repairs, maintenance and insurance$2,991$3,196$3,018
Median household income$96,563$98,141$80,734
Groundwork market score7083

Official counts and lending

Businesses

Official establishments, 2019 to 2023
76 → 760.0% over the period
Employees, 2023
940
Annual payroll, 2023
$78.2M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
723 chain locations
Listings at the U.S. rate for this spending
75The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
4
Amount
$3.6M

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

Population, 2025 estimate
304,261+2.8% since 2020
Households
118,899
Median age
40.9
Homes lived in by their owners
68%
Vehicles per household
2.0
Land area
723 sq. mi.
People per square mile
414
Median household income
$96,563+34.1% vs. 2015–2019, before inflation
Average household income
$114,140
Median home value
$480,300
Jobs located here
136,091
Daytime population
311,425Residents who don’t work, plus everyone whose job is here

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

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HVAC and plumbing across Washington

Every Washington market ranked →

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

Top counties in Washington

Counties in Washington ranked for HVAC and plumbing companies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1King County, WA893884.1$8.9M+3.1%#11 of 1,707
2Mason County, WA85103.8$7.4M+7.8%#23 of 1,707
3Stevens County, WA8073.6$7.4M+6.6%#64 of 1,707
4Grant County, WA79123.4$7.8M+6.3%#70 of 1,707
5Whatcom County, WA77404.3$6.8M+3.9%#88 of 1,707
6Benton County, WA76364.6$6.4M+6.9%#99 of 1,707
7Pierce County, WA751604.6$6.9M+2.5%#114 of 1,707
8Kitsap County, WA75534.9$6.5M+2.7%#117 of 1,707
9Grays Harbor County, WA7392.9$8.6M+3.0%#140 of 1,707
10Thurston County, WA70726.1$4.9M+2.8%#216 of 1,707

Other business types in Thurston County

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

Questions

How many HVAC and plumbing companies are in Thurston County, WA?

Thurston County has 72 HVAC and plumbing companies on map listings as of September 2026. 3 of them (4%) are chain locations. The listings count heating and air-conditioning companies and plumbers. Official counts show 76 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023, unchanged from 2019.

How much do households in Thurston County, WA spend on home repairs, maintenance and insurance?

About $355.6M a year, or $2,991 per household. That is in line with the U.S. average (an index of 99, where 100 is the U.S. average). Spread across the 72 HVAC and plumbing companies on map listings, it comes to $4.9M 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 118,899 households in Thurston County and national spending patterns by income.

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

Thurston County has 6.1 HVAC and plumbing companies per 10,000 households, 3% below the U.S. rate of 6.3. Spending per company is $4.9M, 4% above the U.S. figure of $4.8M. At the national ratio of HVAC and plumbing companies to household spending, Thurston County would have about 75, against 72 on map listings. There is one business with payroll in the industry for every 1,564 households, against one for every 1,162 across the U.S. The official count held level from 2019 to 2023, against +7.6% for the U.S.

How fast is Thurston County, WA growing?

Population estimates put Thurston County at 304,261 people in 2025, up 2.8% since 2020, in step with the U.S. (+3.1%). It has 118,899 households. The median household income in Thurston County is $96,563 a year, 20% above the U.S. median of $80,734. That rose 34.1% 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. Thurston County scores 70 for HVAC and plumbing companies (upper middle), #216 of 1,707 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Thurston 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 Thurston 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.