ADU CITIES Contractor Directory

Knock - Out Plumbing

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

CSLB license#854512
ClassificationsC-36 — Plumbing
Office of recordP O Box 882
Lomita, CA 90717
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(310) 493-0348
Contractor bond$25,000 — Business Alliance Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — State Compensation Insurance Fund
Business typeSole Owner
License issuedFebruary 15, 2005
License expiresFebruary 28, 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.