ADU CITIES Contractor Directory

Knowlton Group The

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

CSLB license#755158
ClassificationsB — General Building
Office of record1601 N Sepulveda Blvd 722
Manhattan Beach, CA 90266
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(310) 344-5983
Contractor bond$25,000 — Travelers Casualty And Surety Company Of America
Workers' comp (CSLB record)Exempt
Business typeCorporation
License issuedOctober 13, 1998
License expiresMarch 31, 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.