ADU CITIES Contractor Directory

Expert Construction Co

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

CSLB license#752678
ClassificationsA — General Engineering · B — General Building · C-10 — Electrical
Office of record18 Twilight Lane
Rancho Santa Margarita, CA 92688
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(949) 500-6868
Contractor bond$25,000 — Western Surety Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedAugust 5, 1998
License expiresAugust 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.