ADU CITIES Contractor Directory

Frontier-kemper Constructors Inc

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

☎ Call (818) 362-2062Verify this license at CSLB
CSLB license#441679
ClassificationsA — General Engineering · C-10 — Electrical
Office of record15900 Olden St
Sylmar, CA 91342
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(818) 362-2062
Contractor bond$25,000 — Travelers Casualty And Surety Company
Workers' comp (CSLB record)Workers' Compensation Insurance — American Zurich Insurance Company
Business typeCorporation
License issuedJune 22, 1983
License expiresJune 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.