ADU CITIES Contractor Directory

Black Diamond Service Contractors Inc

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

CSLB license#603873
ClassificationsA — General Engineering · B — General Building · C-33 — Painting and Decorating
Office of recordP O Box 231418
Encinitas, CA 92023
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)No phone number in the CSLB record
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Omaha National Casualty Company
Business typeCorporation
License issuedOctober 2, 1990
License expiresMay 31, 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.