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HVAC and plumbing companies in Yolo County, CA

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

Groundwork market score · out of 100

Score 81 out of 100: High

Ranked #52 of 1,707 scored counties
#1 of 49 scored counties in California

Listings
34
1 chain location (3%)
Official establishments
47
+17.5% since 2019
Household spending a year
$235M
On home repairs, maintenance and insurance · $3,064 a household
Spending per listing
$6.9M
45% above the U.S.
Listings per 10k households
4.4
30% below the U.S.
Population, 2025
224,410
+3.1% since 2020

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

Yolo County scores 81 (high) on the Groundwork market score for HVAC and plumbing companies, ranking #52 of 1,707 scored counties and #1 of 49 scored counties in California. That puts it in the top 10% of counties for HVAC and plumbing companies.

Map listings as of September 2026 show 34 HVAC and plumbing companies in Yolo County. One of them (3%) is a chain location, against 4% across the U.S. Per 10,000 households, that is 4.4, 30% below the U.S. rate of 6.3.

At $3,064 per household (2% above the U.S. average), households in Yolo County spend about $235M a year on home repairs, maintenance and insurance. Spread across 34 HVAC and plumbing companies, that is $6.9M per company, 45% 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 Yolo County was 47 in 2023, up 17.5% from 2019. That is one for every 1,632 households, against one for every 1,162 across the U.S. Since fiscal 2022, 3 SBA-backed loans worth $1.9M have gone to businesses classed as plumbing, heating and air-conditioning contractors in Yolo County. Population estimates show Yolo County grew 3.1% from 2020 to 2025, in step with the U.S. (+3.1%).

How Yolo County compares

The same measures for California 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 Yolo County, CA compared with California and the U.S.
MeasureYolo CountyCaliforniaU.S.
Listings per 10k households4.46.26.3
Spending per listing$6.9M$5.2M$4.8M
Households per official establishment1,6321,1591,162
Official establishment growth, 2019–2023+17.5%+10.4%+7.6%
Population growth, 2020–2025+3.1%−0.4%+3.1%
Spending per household on home repairs, maintenance and insurance$3,064$3,240$3,018
Median household income$91,752$99,122$80,734
Groundwork market score8154

Official counts and lending

Businesses

Official establishments, 2019 to 2023
40 → 47+17.5% over the period
Employees, 2023
521
Annual payroll, 2023
$37.6M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
341 chain location
Listings at the U.S. rate for this spending
49The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
3
Amount
$1.9M

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

Population, 2025 estimate
224,410+3.1% since 2020
Households
76,693
Median age
34.3
Homes lived in by their owners
54%
Vehicles per household
1.9
Land area
1,013 sq. mi.
People per square mile
218
Median household income
$91,752+30.7% vs. 2015–2019, before inflation
Average household income
$123,237
Median home value
$620,700
Jobs located here
106,545
Daytime population
233,348Residents who don’t work, plus everyone whose job is here

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

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HVAC and plumbing across California

Every California market ranked →

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

Top counties in California

Counties in California ranked for HVAC and plumbing companies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Yolo County, CA81344.4$6.9M+3.1%#52 of 1,707
2San Francisco County, CA78992.7$14M−5.6%#73 of 1,707
3Amador County, CA7663.7$7.7M+3.2%#96 of 1,707
4San Joaquin County, CA741305.3$5.7M+5.5%#136 of 1,707
5Alameda County, CA733175.3$7M−2.6%#149 of 1,707
6Solano County, CA73795.0$6.3M+0.6%#151 of 1,707
7Santa Clara County, CA723885.9$7M−0.9%#165 of 1,707
8Contra Costa County, CA722335.6$6.5M+0.3%#166 of 1,707
9Merced County, CA69344.0$6.5M+5.1%#227 of 1,707
10Madera County, CA66204.4$6.3M+7.4%#291 of 1,707

Other business types in Yolo County

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

Questions

How many HVAC and plumbing companies are in Yolo County, CA?

There are 34 HVAC and plumbing companies on map listings in Yolo County as of September 2026. One of them (3%) is a chain location. The listings count heating and air-conditioning companies and plumbers. Official counts show 47 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023, up 17.5% from 2019.

How much do households in Yolo County, CA spend on home repairs, maintenance and insurance?

About $235M a year, or $3,064 per household. That is 2% above the U.S. average (an index of 102, where 100 is the U.S. average). Spread across the 34 HVAC and plumbing companies on map listings, it comes to $6.9M 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 76,693 households in Yolo County and national spending patterns by income.

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

Yolo County has 4.4 HVAC and plumbing companies per 10,000 households, 30% below the U.S. rate of 6.3. Spending per company is $6.9M, 45% above the U.S. figure of $4.8M. At the national ratio of HVAC and plumbing companies to household spending, Yolo County would have about 49, against 34 on map listings. There is one business with payroll in the industry for every 1,632 households, against one for every 1,162 across the U.S. The official count rose 17.5% from 2019 to 2023, against +7.6% for the U.S.

How fast is Yolo County, CA growing?

Population estimates put Yolo County at 224,410 people in 2025, up 3.1% since 2020, in step with the U.S. (+3.1%). It has 76,693 households. The median household income in Yolo County is $91,752 a year, 14% above the U.S. median of $80,734. That rose 30.7% 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. Yolo County scores 81 for HVAC and plumbing companies (high), #52 of 1,707 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Yolo 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 Yolo 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.