ADU CITIES Contractor Directory

D A S Builder Inc

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

☎ Call (909) 610-0485Verify this license at CSLB
CSLB license#1044031
ClassificationsB — General Building
Office of record3270 Bent Twig Lane
Diamond Bar, CA 91765
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(909) 610-0485
Contractor bond$25,000 — Business Alliance Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — National Liability And Fire Insurance Company
Business typeCorporation
License issuedSeptember 7, 2018
License expiresJuly 31, 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.