ADU CITIES Contractor Directory

Diaz Alfonso JR

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

CSLB license#916774
ClassificationsB — General Building
Office of record6429 Willoughby Avenue
Los Angeles, CA 90038
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(310) 266-2471
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Workers' Compensation Insurance — State Compensation Insurance Fund
Business typeSole Owner
License issuedJune 4, 2008
License expiresJune 30, 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.