ADU CITIES Contractor Directory

Promise Development Group Inc

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

☎ Call (310) 880-0464Verify this license at CSLB
CSLB license#925512
ClassificationsB — General Building
Office of record1142 South Diamond Bar BLVD#272
Diamond Bar, CA 91765
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(310) 880-0464
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Exempt
Business typeCorporation
License issuedDecember 2, 2008
License expiresNovember 30, 2026

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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.