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Metro fact page

Plumbing contractors in Santa Rosa-Petaluma, CA

The Santa Rosa-Petaluma, CA metro area has 86 plumbing contractors, or 1.78 per 10,000 residents.

What plumbing work involves and how it is licensed is written once on the national plumbing page. California publishes a business-level licence source for plumbing, and the California page lists which classes count.

The facts

Plumbing contractors in this metro
86
Per 10,000 residents
1.78 per 10,000
Records first appearing in the last 12 months
8
Records flagged closed in the last 12 months
0
Licensed share, CA portion of this metro
34.9%
Share of this metro’s entities excluded as out-of-state: 0.0%. California licenses the business itself, so the share is measured against business-level records. About 47% of California licensees are sole owners, whose published address is frequently a home.
Active licenses with no public listing
275
Verify any single record at the board: CSLB license check.
Licenses lapsed in the last 12 months
33
Employment and pay for this trade
560 employed, $64,700 median annual wage
Occupation as the Bureau of Labor Statistics titles it: Plumbers, Pipefitters, and Steamfitters. Median hourly wage $31.11. SOC 47-2152 pools plumbers with pipefitters and steamfitters, so this employment figure and this wage cover all three occupations together and are not a plumbing-only measure.
Independent, franchise, corporate
83 independent, 1 franchise brand, 0 corporate owned, 2 awaiting chain review
Universe quality
2.27% of source records merged as duplicates, 1.16% carry no street address

Sources and dates: Foursquare Open Source Places, release August 11, 2026. Population 481,812, Census Bureau Vintage 2023 population estimates, as of July 1, 2023. State license files, as of September 2, 2026. BLS Occupational Employment and Wage Statistics, May 2025 OEWS, published May 15, 2026, SOC 47-2152.

Row definitions: methodology page.

What these numbers say about plumbing in Santa Rosa-Petaluma

By record count, plumbing is the eighth largest of the 11 trades this site counts in Santa Rosa-Petaluma, behind painting and ahead of roofing. That ordering is a property of the source data's categories rather than a judgement about which trade matters most in Santa Rosa-Petaluma.

Per resident, Santa Rosa-Petaluma carries fewer plumbing records than California as a whole.

The independent share of Santa Rosa-Petaluma's plumbing records is close to the California figure, so the mix of independent, franchise-brand and corporate-owned records here is ordinary for the state.

Fewer of Santa Rosa-Petaluma's plumbing records are missing a street address than across California.

A far larger share of Santa Rosa-Petaluma's plumbing records link to an active state licence than the California figure for the same trade. That measures how well two files join in Santa Rosa-Petaluma, not whether the businesses in either one hold a licence.

Almost every Santa Rosa-Petaluma plumbing record sits inside California, the state the licensed share is computed inside, so that share covers nearly the whole metro.

More plumbing licences lapsed in Santa Rosa-Petaluma over the last twelve months than were issued. A lapse is a licence that stopped being current, not a business that stopped trading. Both figures come from the state's own status field.

More active California licences covering plumbing in Santa Rosa-Petaluma have no matching record in open place data than this page lists records at all, and none of those licences appear in the list below.

The occupational series the Bureau of Labor Statistics publishes for this trade counts 560 workers across Santa Rosa-Petaluma, and this site publishes 86 plumbing records here. The two count different things, one an occupation across every employer and the other the businesses on this site, so they stand side by side rather than one against the other.

Of the Santa Rosa-Petaluma plumbing records that are not independent, 1 are franchise brands and 0 are corporate-owned locations. The two are given as counts and not compared, because records here are still waiting on chain review.

Part of Santa Rosa-Petaluma's plumbing records are still waiting on chain review, which is what a name that meets the chain threshold and has not been classified yet is called. While that is true the franchise-to-corporate ratio here is incomplete and is not published as a ratio, and none of those records is described as independent.

More plumbing records first appeared in Santa Rosa-Petaluma over the last twelve months than were flagged closed, so the file for this trade and metro grew. A record appears when the source learns of a business, which is a different event from a business opening.

No city inside Santa Rosa-Petaluma differs from the metro enough on plumbing to carry a page of its own, so every record here is answered on this page.

Among the 19 California metro areas this site publishes a plumbing page for, Santa Rosa-Petaluma is 7th of 19 by records per resident, around the middle. The field is the metro areas this site publishes a plumbing page for rather than every metro area in California.

Ordered by plumbing records per resident across every metro area this site publishes a plumbing page for, the hubs either side of Santa Rosa-Petaluma are Lexington-Fayette above it and Knoxville below it.

Plumbing contractors, A to Z

73 publishable contractors. Ordering never depends on payment, claim status, license status, or any commercial relationship.

Other trades in Santa Rosa-Petaluma