Mario Brothers Plumbing INC, C-36 Plumbing Contractor in Calistoga, CA
Mario Brothers Plumbing INC operating as a corporation holds an active California contractor license (CSLB #1126430), valid through Sep 30, 2026. First issued in 2024, the license has been on the CSLB roster for 2 years. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Western Surety Company and a previously-filed workers' compensation policy with Norguard Insurance Company that is no longer active. The business is based in Calistoga, in Napa County, California.
- License Number
- 1126430
- Issued
- Sep 13, 2024
- Status
- CLEAR
- Expires
- Sep 30, 2026
- Entity
- Corporation
- Surety
- Western Surety Company
- Bond Number
- 67565107
- Effective
- Aug 14, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Norguard Insurance Company
- Policy Number
- MAWC612620
- Effective
- Jun 7, 2025
- Expires
- Jun 7, 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 Mario Brothers Plumbing INC licensed in California?
Yes. Mario Brothers Plumbing INC holds California Contractors State License Board license number 1126430, which is active and in good standing. The license was first issued on September 13, 2024. It is valid through September 30, 2026.
What does Mario Brothers Plumbing INC specialize in?
Mario Brothers Plumbing INC is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Mario Brothers Plumbing INC headquartered?
Mario Brothers Plumbing INC is headquartered at 1203 Lillie St, Calistoga, CA 94515, in Napa County, California.
Does Mario Brothers Plumbing INC have an active surety bond on file with CSLB?
Yes. Mario Brothers Plumbing INC has an active California contractor surety bond filed with Western Surety Company.
Does Mario Brothers Plumbing INC carry workers' compensation coverage?
Mario Brothers Plumbing INC has a previously-filed workers' compensation policy with Norguard Insurance Company that is no longer active.
How do I verify Mario Brothers Plumbing INC's contractor license?
You can verify Mario Brothers Plumbing INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1126430.
- License issuedSep 13, 2024
- WC coverage startsJun 7, 2025
- Bond activeAug 14, 2025
- WC expiredJun 7, 2026
- License expiresSep 30, 2026
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