ADU CITIES Contractor Directory

First Sentinel Inc

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

☎ Call (818) 335-5507Verify this license at CSLB
CSLB license#1025016
ClassificationsC-10 — Electrical
Office of record25633 Ramada Dr
Valencia, CA 91355
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(818) 335-5507
Contractor bond$25,000 — Atlantic Specialty Insurance Company
Workers' comp (CSLB record)Exempt
Business typeCorporation
License issuedMarch 21, 2017
License expiresMarch 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.