ADU CITIES Contractor Directory

Rough Workshop

Also listed as: Slab Studio Inc

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

CSLB license#900599
ClassificationsB — General Building
Office of record4458 West 62ND Street
Los Angeles, CA 90043
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(310) 753-2773
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Exempt
Business typeCorporation
License issuedJuly 20, 2007
License expiresJuly 31, 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.