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Plumber shortage in California: the licensed-supply numbers

What the California register actually shows, by tier and per capita, updated nightly.

As of 2026-08-09, California carries 14,076 licensed plumbers on its state register, or 36.1 per 100,000 residents.

14,076
licensed plumbers
36.1
per 100k residents
#35
density rank of 42

Against comparable states

States nearest California on licensed plumbers per capita.

StateLicensed plumbersPer 100k
California14,07636.1
Nebraska1,08754.9
Arizona3,44346.3
Florida8,97339.7
Washington2,72634.9
Nevada97030.4
Ohio2,75123.3
Counts, not a capacity opinion. We publish the licensed supply and the pipeline ratio; whether a market can absorb a given project is a judgement for the reader, not a claim we make.

Frequently asked

Is there a plumbers shortage in California?
Reporting on the shortage rarely states how many are actually licensed. California carries 14,076 licensed plumbers on its register as of 2026-08-09, or 36.1 per 100,000 residents. Readers can weigh that supply against demand directly.
How many licensed plumbers does California have?
14,076 on the state register as of 2026-08-09.
Where does the shortage narrative come from?
Industry analyses project national shortfalls of hundreds of thousands of skilled-trades workers against data-center and electrification demand. Those are demand-side estimates; the figure here is the licensed supply on the register today.

Related

Count
How many plumbers in California
Market
California licensed trades supply
Corridor
Electricians and the data-center buildout
Track California licensed supply as it moves.

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