ADU CITIES Contractor Directory

Builder One Construction

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

☎ Call (310) 488-1755Verify this license at CSLB
CSLB license#1093368
ClassificationsB — General Building
Office of record1 Trapani
Laguna Niguel, CA 92677
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(310) 488-1755
Contractor bond$25,000 — Atlantic Specialty Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Berkshire Hathaway Direct Insurance Company
Business typeCorporation
License issuedJune 28, 2022
License expiresApril 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.