ADU CITIES Contractor Directory

Golden State Boring & Pipe Jacking Inc

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

☎ Call (909) 930-5811Verify this license at CSLB
CSLB license#678500
ClassificationsA — General Engineering
Office of record7000 Merrill Ave Box 40
Chino, CA 91710
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(909) 930-5811
Contractor bond$25,000 — Swiss Re Corporate Solutions Premier Insurance Corporation
Workers' comp (CSLB record)Workers' Compensation Insurance — Zurich American Insurance Company
Business typeCorporation
License issuedOctober 6, 1993
License expiresOctober 31, 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.