ADU CITIES Contractor Directory

Mario N Bros Electric LLC

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

CSLB license#1146136
ClassificationsC-10 — Electrical
Office of record10816 Townley Dr
Whittier, CA 90606
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(562) 639-7150
Contractor bond$25,000 — Merchants Bonding Company (mutual)
Workers' comp (CSLB record)Workers' Compensation Insurance — United Fire & Casualty Company
Business typeLimited Liability
License issuedNovember 10, 2025
License expiresNovember 30, 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.