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PLUMBER 33 INC

Plumbing Contractor license 1152292 issued by the California Contractors State License Board. Status shown as of August 17, 2026.

This license is active. It is valid through March 31, 2028, 592 days from today, according to the most recent CSLB public file.

License holderPLUMBER 33 INC
Business namePLUMBER 33 INC
License typePlumbing Contractor
License number1152292
Status todayActive
Expiration dateMarch 31, 2028
CitySouth San Francisco
County of recordSan Mateo
Phone on file(650) 834 5379
ClassificationsC36
Board statusCLEAR
Contractor bond$25,000
Issuing authorityCalifornia Contractors State License Board
First seen in public fileAugust 17, 2026
Last confirmedAugust 17, 2026

How to confirm this yourself

This page reproduces the CSLB public license file, which the agency republishes daily. Before you hire anyone, confirm the record at the source and ask the contractor for proof of insurance separately, since licensing and insurance are not the same thing and the state file does not cover insurance.

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There are 289 licensed plumbing contractors on record in San Mateo County. Compare them all →