ADU CITIES Contractor Directory

Development 1 Group Incorporated

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

CSLB license#1027923
ClassificationsB — General Building
Office of record2001 E Financial Way Ste 101
Glendora, CA 91741
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(626) 914-7800
Contractor bond$25,000 — Merchants Bonding Company (mutual)
Workers' comp (CSLB record)Workers' Compensation Insurance — State Compensation Insurance Fund
Business typeCorporation
License issuedJune 15, 2017
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.