ADU CITIES Contractor Directory

Twin Oaks Contracting

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

☎ Call (760) 535-3217Verify this license at CSLB
CSLB license#621182
ClassificationsA — General Engineering · B — General Building
Office of record3026 Twin Oaks Valley Road
San Marcos, CA 92069
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(760) 535-3217
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedJune 4, 1991
License expiresDecember 31, 2026

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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.