ADU CITIES Contractor Directory

Louis S Duff Construction & Design

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

☎ Call (805) 585-9490Verify this license at CSLB
CSLB license#669914
ClassificationsB — General Building
Office of record6828 Santa Rosa Rd
Buellton, CA 93427
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(805) 585-9490
Contractor bond$25,000 — Western Surety Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Pie Insurance Company (the)
Business typeSole Owner
License issuedApril 22, 1993
License expiresApril 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.