ADU CITIES Contractor Directory

Diamond Construction

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

☎ Call (805) 458-3220Verify this license at CSLB
CSLB license#819032
ClassificationsA — General Engineering
Office of record782 O'connor Way
San Luis Obispo, CA 93405
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(805) 458-3220
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedApril 19, 2003
License expiresApril 30, 2027

Is this your business? Claim this listing to enhance it with your website, photos, and project details.

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.