ADU CITIES Contractor Directory

Top Notch Drain Services Inc

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

CSLB license#963412
ClassificationsC-36 — Plumbing
Office of record3845 Flower Drive
Los Angeles, CA 90037
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(310) 621-6331
Contractor bond$25,000 — Philadelphia Indemnity Insurance Company
Workers' comp (CSLB record)Exempt
Business typeCorporation
License issuedJuly 19, 2011
License expiresJuly 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.