ADU CITIES Contractor Directory

Sierra Electric Solutions Inc

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

CSLB license#1101591
ClassificationsC-10 — Electrical
Office of recordP O Box 10308
San Bernardino, CA 92423
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(909) 335-8473
Contractor bond$25,000 — Nationwide Mutual Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Technology Insurance Company Inc
Business typeCorporation
License issuedFebruary 17, 2023
License expiresFebruary 28, 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.