ADU CITIES Contractor Directory

D D Fire Alarm Corp

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

CSLB license#1063944
ClassificationsC-10 — Electrical
Office of record9831 Brockway St
El Monte, CA 91733
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(626) 991-5012
Contractor bond$25,000 — Atlantic Specialty Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — State Compensation Insurance Fund
Business typeCorporation
License issuedMarch 4, 2020
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.