Northern Plumbing INC, C-36 Plumbing Contractor in Millbrae, CA
Northern Plumbing INC operating as a corporation holds an active California contractor license (CSLB #1076231), valid through Dec 31, 2027. First issued in 2021, the license has been on the CSLB roster for 5 years. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and a previously-filed workers' compensation policy with Markel Insurance Company that is no longer active. The business is based in Millbrae, in San Mateo County, California.
- License Number
- 1076231
- Issued
- May 25, 2021
- Status
- CLEAR
- Expires
- Dec 31, 2027
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100818344
- Effective
- Dec 19, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Markel Insurance Company
- Policy Number
- MWC020269104
- Effective
- Jul 8, 2025
- Expires
- Jul 8, 2026
This contractor has a compliance issue in its public CSLB record:
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Northern Plumbing INC licensed in California?
Yes. Northern Plumbing INC holds California Contractors State License Board license number 1076231, which is active and in good standing. The license was first issued on May 25, 2021. It is valid through December 31, 2027.
What does Northern Plumbing INC specialize in?
Northern Plumbing INC is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Northern Plumbing INC headquartered?
Northern Plumbing INC is headquartered at 448 Helen Dr, Millbrae, CA 94030, in San Mateo County, California.
Does Northern Plumbing INC have an active surety bond on file with CSLB?
Yes. Northern Plumbing INC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Northern Plumbing INC carry workers' compensation coverage?
Northern Plumbing INC has a previously-filed workers' compensation policy with Markel Insurance Company that is no longer active.
How do I verify Northern Plumbing INC's contractor license?
You can verify Northern Plumbing INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1076231.
- License issuedMay 25, 2021
- Bond activeDec 19, 2023
- WC coverage startsJul 8, 2025
- WC expiredJul 8, 2026
- License expiresDec 31, 2027
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