ADU CITIES Contractor Directory

Down Under Drainage

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

☎ Call (310) 906-7427Verify this license at CSLB
CSLB license#1044786
ClassificationsC-36 — Plumbing
Office of record13210 Estrella Ave Unit H
Gardena, CA 90248
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(310) 906-7427
Contractor bond$25,000 — Atlantic Specialty Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Wesco Insurance Company
Business typeCorporation
License issuedSeptember 25, 2018
License expiresSeptember 30, 2028

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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.