ADU CITIES Contractor Directory

Williams John H

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

CSLB license#314848
ClassificationsA — General Engineering · C-34 — Pipeline · C-36 — Plumbing · C-42 — Sanitation System
Office of recordP O Box 951030
Mission Hills, CA 95103
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(805) 386-2393
Contractor bond$25,000 — Swiss Re Corporate Solutions America Insurance Corporation
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedJanuary 16, 1976
License expiresFebruary 28, 2027

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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.