ADU CITIES Contractor Directory

Magnum Plumbing Company Inc

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

☎ Call (760) 846-5673Verify this license at CSLB
CSLB license#1027259
ClassificationsC-36 — Plumbing
Office of record2821 Oceanside Blvd Unit H
Oceanside, CA 92054
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(760) 846-5673
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Amtrust Insurance Company
Business typeCorporation
License issuedMay 25, 2017
License expiresJuly 31, 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.