ADU CITIES Contractor Directory

Williams Mark

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

☎ Call (805) 455-4474Verify this license at CSLB
CSLB license#599598
ClassificationsB — General Building
Office of record1565 La Coronilla
Santa Barbara, CA 93109
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(805) 455-4474
Contractor bond$25,000 — Western Surety Company
Workers' comp (CSLB record)Workers' Compensation Insurance — National Liability And Fire Insurance Company
Business typeSole Owner
License issuedAugust 2, 1990
License expiresDecember 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.