ADU CITIES Contractor Directory

Q S B Construction

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

☎ Call (888) 600-1748Verify this license at CSLB
CSLB license#956107
ClassificationsB — General Building · C-8 — Concrete
Office of record350 West 9TH Avenue Ste 101
Escondido, CA 92025
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(888) 600-1748
Contractor bond$25,000 — Western Surety Company
Workers' comp (CSLB record)Workers' Compensation Insurance — National Casualty Company
Business typeCorporation
License issuedDecember 29, 2010
License expiresDecember 31, 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.