ADU CITIES Contractor Directory

Pioneer Plumbing Co

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

☎ Call (951) 216-0524Verify this license at CSLB
CSLB license#1114070
ClassificationsC-36 — Plumbing
Office of record33445 Fowler Dr
Winchester, CA 92596
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(951) 216-0524
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Exempt
Business typeSole Owner
License issuedDecember 18, 2023
License expiresDecember 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.