ADU CITIES Contractor Directory

Isaac & Sons Plumbing Inc

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

CSLB license#1000605
ClassificationsC-36 — Plumbing
Office of record751 E Ada Ave
Glendora, CA 91741
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(626) 715-4748
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Pacific Compensation Insurance Company
Business typeCorporation
License issuedJanuary 28, 2015
License expiresJanuary 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.