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HVAC and plumbing companies in the Stockton-Lodi, CA metro area

Competitor counts, household spending and official business counts for HVAC and plumbing companies in the Stockton-Lodi, CA metro area, set against other metro areas and the U.S.

Groundwork market score · out of 100

Score 73 out of 100: Upper middle

Ranked #30 of 387 scored metro areas
#3 of 25 scored metro areas based in California

Listings
130
10 chain locations (8%)
Official establishments
202
+18.1% since 2019
Household spending a year
$743.6M
On home repairs, maintenance and insurance · $3,032 a household
Spending per listing
$5.7M
20% above the U.S.
Listings per 10k households
5.3
16% below the U.S.
Population, 2025
823,815
+5.5% since 2020

See the HVAC and plumbing companies around any address in the Stockton-Lodi metro area

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 the Stockton-Lodi metro area. 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

The Groundwork market score for HVAC and plumbing companies in the Stockton-Lodi metro area is 73 (upper middle), #30 of 387 scored metro areas and #3 of 25 scored metro areas based in California. That puts it in the top 10% of metro areas for HVAC and plumbing companies.

Household spending on home repairs, maintenance and insurance in the Stockton-Lodi metro area comes to about $743.6M a year: $3,032 per household, in line with the U.S. average. Spread across 130 HVAC and plumbing companies, that is $5.7M per company, 20% above the U.S. figure of $4.8M. The spending figure covers all home repairs, maintenance and insurance, not only HVAC and plumbing companies.

There are 130 HVAC and plumbing companies on map listings in the Stockton-Lodi metro area as of September 2026. Chain locations make up 8% of them, against 4% across the U.S. Per 10,000 households, that is 5.3, 16% below the U.S. rate of 6.3.

The official count of businesses with payroll classed as plumbing, heating and air-conditioning contractors in the Stockton-Lodi metro area was 202 in 2023, up 18.1% from 2019. That is one for every 1,214 households, against one for every 1,162 across the U.S. Since fiscal 2022, 2 SBA-backed loans worth $940K have gone to businesses classed as plumbing, heating and air-conditioning contractors in the Stockton-Lodi metro area. Population estimates put the population change in the Stockton-Lodi metro area from 2020 to 2025 at +5.5%, faster than the U.S. (+3.1%).

How the Stockton-Lodi metro area 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 Stockton-Lodi, CA metro area compared with California and the U.S.
MeasureStockton-Lodi metro areaCaliforniaU.S.
Listings per 10k households5.36.26.3
Spending per listing$5.7M$5.2M$4.8M
Households per official establishment1,2141,1591,162
Official establishment growth, 2019–2023+18.1%+10.4%+7.6%
Population growth, 2020–2025+5.5%−0.4%+3.1%
Spending per household on home repairs, maintenance and insurance$3,032$3,240$3,018
Median household income$92,179$99,122$80,734
Groundwork market score7354

Official counts and lending

Businesses

Official establishments, 2019 to 2023
202+18.1% over the period
Employees, 2023
1,618
Annual payroll, 2023
$119.8M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
13010 chain locations
Listings at the U.S. rate for this spending
156The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
2
Amount
$940K

SBA-backed loans to businesses classed as plumbing, heating and air-conditioning contractors in the Stockton-Lodi metro area, 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 the Stockton-Lodi metro area

Population, 2025 estimate
823,815+5.5% since 2020
Households
245,250
Median age
35.9
Homes lived in by their owners
62%
Vehicles per household
2.1
Land area
1,392 sq. mi.
People per square mile
573
Median household income
$92,179+43.1% vs. 2015–2019, before inflation
Average household income
$117,604
Median home value
$530,700
Jobs located here
284,408
Daytime population
748,070Residents who don’t work, plus everyone whose job is here

Looking at a specific site in the Stockton-Lodi metro area?

These figures cover the whole metro area. 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.

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HVAC and plumbing across California

Every California market ranked →

The highest-scoring metro areas in California for HVAC and plumbing companies, numbered among those based in California, with the Stockton-Lodi metro area marked.

Top metro areas in California

Metro areas in California ranked for HVAC and plumbing companies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1San Francisco-Oakland-Fremont, CA749055.2$7.3M−2.4%#21 of 387
2Vallejo, CA74795.0$6.3M+0.6%#24 of 387
3Stockton-Lodi, CA731305.3$5.7M+5.5%#30 of 387
4Yuba City, CA72213.4$8.2M+3.3%#33 of 387
5San Jose-Sunnyvale-Santa Clara, CA704025.9$7M−0.6%#47 of 387
6Merced, CA67344.0$6.5M+5.1%#60 of 387
7Fresno, CA641915.2$5.3M+3.2%#74 of 387
8Sacramento-Roseville-Folsom, CA635426.1$5.1M+3.2%#85 of 387
9Napa, CA61265.2$6.6M−3.3%#103 of 387
10Visalia, CA60735.1$5.3M+2.4%#111 of 387

Other business types in the Stockton-Lodi metro area

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

Questions

How many HVAC and plumbing companies are in the Stockton-Lodi, CA metro area?

As of September 2026, map listings count 130 HVAC and plumbing companies in the Stockton-Lodi metro area. 10 of them (8%) are chain locations. The listings count heating and air-conditioning companies and plumbers. Official counts show 202 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023, up 18.1% from 2019.

How much do households in the Stockton-Lodi, CA metro area spend on home repairs, maintenance and insurance?

About $743.6M a year, or $3,032 per household. That is in line with the U.S. average (an index of 100, where 100 is the U.S. average). Spread across the 130 HVAC and plumbing companies on map listings, it comes to $5.7M 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 245,250 households in the Stockton-Lodi metro area and national spending patterns by income.

How does the Stockton-Lodi, CA metro area compare with the U.S. for HVAC and plumbing companies?

The Stockton-Lodi metro area has 5.3 HVAC and plumbing companies per 10,000 households, 16% below the U.S. rate of 6.3. Spending per company is $5.7M, 20% above the U.S. figure of $4.8M. At the U.S. ratio of HVAC and plumbing companies to household spending, the Stockton-Lodi metro area would have about 156, against 130 on map listings. There is one business with payroll in the industry for every 1,214 households, against one for every 1,162 across the U.S. The official count rose 18.1% from 2019 to 2023, against +7.6% for the U.S.

How fast is the Stockton-Lodi, CA metro area growing?

Population estimates put the Stockton-Lodi metro area at 823,815 people in 2025, up 5.5% since 2020, faster than the U.S. (+3.1%). It has 245,250 households. Median household income in the Stockton-Lodi metro area is $92,179, 14% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 43.1%, 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. The Stockton-Lodi metro area scores 73 for HVAC and plumbing companies (upper middle), #30 of 387 scored metro areas.

How can I see the market around a specific site?

Run a Groundwork site report on an address in the Stockton-Lodi metro area. 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 the Stockton-Lodi metro area

Screening a site or an acquisition in the Stockton-Lodi metro area?

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 the Stockton-Lodi metro area. 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.