ADU CITIES Contractor Directory

Precision Plumbing Mechanical

Also listed as: John S Bascom Inc

● Active — license status verified against CSLB public data as of November 6, 2026

CSLB license#533836
ClassificationsC-36 — Plumbing · C-4 — Boiler, Hot-Water Heating and Steam Fitting
Office of record5350 Gabbert Rd
Moorpark, CA 93021
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(805) 529-4748
Contractor bond$25,000 — Contractors Bonding And Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Oak River Insurance Company
Business typeCorporation
License issuedJune 30, 1988
License expiresJune 30, 2028

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Data source: CSLB public records as of November 6, 2026. License status can change at any time — verify live at CSLB before signing a contract.