Magnum Plumbing Company INC
Magnum Plumbing Company INC operating as a corporation is licensed in California under CSLB number 1027259. The license was first issued in 2017, putting the business at 9 years on the active CSLB roster. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with North River Insurance Company (the) and active workers' compensation coverage from Amtrust Insurance Company. The business is based in Oceanside, in San Diego County, California.
- License Number
- 1027259
- Issued
- May 25, 2017
- Status
- CLEAR
- Expires
- Jul 31, 2026
- Entity
- Corporation
- Surety
- North River Insurance Company (the)
- Bond Number
- 04CF626078
- Effective
- Mar 22, 2024
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Amtrust Insurance Company
- Policy Number
- KWC1420328
- Effective
- Dec 19, 2025
- Expires
- Dec 19, 2026
This contractor warrants a closer look before contracting:
- License expires in 51 days
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Magnum Plumbing Company INC licensed in California?
Yes. Magnum Plumbing Company INC holds California Contractors State License Board license number 1027259. The license was first issued on May 25, 2017. It is valid through July 31, 2026.
What does Magnum Plumbing Company INC specialize in?
Magnum Plumbing Company INC is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Magnum Plumbing Company INC headquartered?
Magnum Plumbing Company INC is headquartered at 2821 Oceanside Blvd Unit H, Oceanside, CA 92054, in San Diego County, California.
Does Magnum Plumbing Company INC have an active surety bond on file with CSLB?
Yes. Magnum Plumbing Company INC has an active California contractor surety bond filed with North River Insurance Company (the).
Does Magnum Plumbing Company INC carry workers' compensation coverage?
Yes. Magnum Plumbing Company INC carries active workers' compensation coverage through Amtrust Insurance Company.
How do I verify Magnum Plumbing Company INC's contractor license?
You can verify Magnum Plumbing Company INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1027259.
- License issuedMay 25, 2017
- Bond activeMar 22, 2024
- WC coverage startsDec 19, 2025
- License expiresJul 31, 2026
- WC expiresDec 19, 2026
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