ADU CITIES Contractor Directory

Coastal Underground

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

CSLB license#1156032
ClassificationsA — General Engineering
Office of record217 N Eckhoff St
Orange, CA 92868
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(714) 290-1656
Contractor bond$25,000 — Merchants Bonding Company (mutual)
Workers' comp (CSLB record)Exempt
Business typeCorporation
License issuedJune 1, 2026
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.