ADU CITIES Contractor Directory

Diani Building Corp

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

CSLB license#850921
ClassificationsA — General Engineering · ASB — Asbestos Certification · B — General Building · C-12 — Earthwork and Paving · C-21 — Building Moving and Demolition · C-8 — Concrete · HAZ — Hazardous Substance Removal
Office of recordP O Box 5757
Santa Maria, CA 93456
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(805) 925-9533
Contractor bond$25,000 — Travelers Casualty And Surety Company Of America
Workers' comp (CSLB record)Workers' Compensation Insurance — Travelers Property Casualty Company Of America
Business typeCorporation
License issuedDecember 10, 2004
License expiresDecember 31, 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.