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HVAC and plumbing companies in Kern County, CA

The HVAC and plumbing companies in Kern County, CA, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 61 out of 100: Upper middle

Ranked #457 of 1,707 scored counties
#20 of 49 scored counties in California

Listings
148
8 chain locations (5%)
Official establishments
208
+16.9% since 2019
Household spending a year
$756.6M
On home repairs, maintenance and insurance · $2,655 a household
Spending per listing
$5.1M
7% above the U.S.
Listings per 10k households
5.2
17% below the U.S.
Population, 2025
927,068
+2.3% since 2020

See the HVAC and plumbing companies around any address in Kern 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 Kern 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 148 HVAC and plumbing companies in Kern County. 8 of them (5%) are chain locations, against 4% across the U.S. Per 10,000 households, that is 5.2, 17% below the U.S. rate of 6.3.

Households in Kern County spend about $756.6M a year on home repairs, maintenance and insurance, or $2,655 per household, 12% below the U.S. average. Spread across 148 HVAC and plumbing companies, that is $5.1M per company, 7% 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.

Official counts show 208 businesses with payroll classed as plumbing, heating and air-conditioning contractors in Kern County in 2023, up 16.9% from 2019. That is one for every 1,370 households, against one for every 1,162 across the U.S. Since fiscal 2022, 8 SBA-backed loans worth $1.7M have gone to businesses classed as plumbing, heating and air-conditioning contractors in Kern County.

Population estimates show Kern County grew 2.3% from 2020 to 2025, slower than the U.S. (+3.1%). For HVAC and plumbing companies, Kern County has a Groundwork market score of 61 (upper middle): #457 of 1,707 scored counties and #20 of 49 scored counties in California.

How Kern 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 Kern County, CA compared with California and the U.S.
MeasureKern CountyCaliforniaU.S.
Listings per 10k households5.26.26.3
Spending per listing$5.1M$5.2M$4.8M
Households per official establishment1,3701,1591,162
Official establishment growth, 2019–2023+16.9%+10.4%+7.6%
Population growth, 2020–2025+2.3%−0.4%+3.1%
Spending per household on home repairs, maintenance and insurance$2,655$3,240$3,018
Median household income$70,210$99,122$80,734
Groundwork market score6154

Official counts and lending

Businesses

Official establishments, 2019 to 2023
178 → 208+16.9% over the period
Employees, 2023
2,530
Annual payroll, 2023
$164.4M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
1488 chain locations
Listings at the U.S. rate for this spending
159The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
8
Amount
$1.7M

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

Population, 2025 estimate
927,068+2.3% since 2020
Households
284,931
Median age
33.6
Homes lived in by their owners
60%
Vehicles per household
1.9
Land area
8,135 sq. mi.
People per square mile
112
Median household income
$70,210+31.6% vs. 2015–2019, before inflation
Average household income
$93,147
Median home value
$338,300
Jobs located here
302,967
Daytime population
882,683Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Kern 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 Kern 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 Kern 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
20Kern County, CA611485.2$5.1M+2.3%#457 of 1,707

Other business types in Kern County

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

Questions

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

Kern County has 148 HVAC and plumbing companies on map listings as of September 2026. 8 of them (5%) are chain locations. The listings count heating and air-conditioning companies and plumbers. Official counts show 208 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023, up 16.9% from 2019.

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

About $756.6M a year, or $2,655 per household. That is 12% below the U.S. average (an index of 88, where 100 is the U.S. average). Spread across the 148 HVAC and plumbing companies on map listings, it comes to $5.1M 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 284,931 households in Kern County and national spending patterns by income.

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

Kern County has 5.2 HVAC and plumbing companies per 10,000 households, 17% below the U.S. rate of 6.3. Spending per company is $5.1M, 7% above the U.S. figure of $4.8M. At the national ratio of HVAC and plumbing companies to household spending, Kern County would have about 159, against 148 on map listings. There is one business with payroll in the industry for every 1,370 households, against one for every 1,162 across the U.S. The official count rose 16.9% from 2019 to 2023, against +7.6% for the U.S.

How fast is Kern County, CA growing?

Population estimates put Kern County at 927,068 people in 2025, up 2.3% since 2020, slower than the U.S. (+3.1%). It has 284,931 households. The median household income in Kern County is $70,210 a year, 13% below the U.S. median of $80,734. That rose 31.6% 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. Kern County scores 61 for HVAC and plumbing companies (upper middle), #457 of 1,707 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Kern 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 Kern 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.