ADU CITIES Contractor Directory

Holt Engineering

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

CSLB license#1136479
ClassificationsA — General Engineering
Office of record5158 Cochran St
Simi Valley, CA 93063
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(805) 522-3206
Contractor bond$25,000 — Western Surety Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Employers Preferred Insurance Company
Business typeCorporation
License issuedApril 23, 2025
License expiresMarch 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.