ADU CITIES Contractor Directory

Efs West

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

☎ Call (661) 705-8200Verify this license at CSLB
CSLB license#826003
ClassificationsA — General Engineering · B — General Building · C-10 — Electrical · HAZ — Hazardous Substance Removal
Office of record28472 Constellation Rd
Valencia, CA 91355
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(661) 705-8200
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Oak River Insurance Company
Business typeCorporation
License issuedOctober 15, 2003
License expiresOctober 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.