ADU CITIES Contractor Directory

My Dad's Plumbing

Also listed as: Otto Family Corporation

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

CSLB license#1051720
ClassificationsC-36 — Plumbing
Office of record1652 Eagle Cliff Dr
San Dimas, CA 91773
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(909) 542-9394
Contractor bond$25,000 — Jet Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Hartford Casualty Insurance Company
Business typeCorporation
License issuedMarch 26, 2019
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.