ADU CITIES Contractor Directory

Building Blox Inc

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

CSLB license#1017927
ClassificationsB — General Building
Office of record3056 Earlmar Drive
Los Angeles, CA 90064
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(310) 839-7334
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Leasing Firm, Temp Agency, etc — Frank Winston Crum Insurance Company
Business typeCorporation
License issuedSeptember 6, 2016
License expiresSeptember 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.