H & R Underground, C-36 Plumbing Contractor in El Sobrante, CA
H & R Underground operating as a corporation holds an active California contractor license (CSLB #878364), valid through Apr 30, 2028. First issued in 2006, the license has been on the CSLB roster for 20 years. It carries 2 CSLB classifications: C-36 Plumbing Contractor and C-42 Sanitation System Contractor. Records show an active surety bond on file with Ohio Casualty Insurance Company (the) and active workers' compensation coverage from Cypress Insurance Company. The business is based in El Sobrante, in Contra Costa County, California.
- License Number
- 878364
- Issued
- May 24, 2006
- Status
- CLEAR
- Expires
- Apr 30, 2028
- Entity
- Corporation
- Surety
- Ohio Casualty Insurance Company (the)
- Bond Number
- 255358C
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Cypress Insurance Company
- Policy Number
- HRWC627583
- Effective
- Dec 1, 2025
- Expires
- Dec 1, 2026
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is H & R Underground licensed in California?
Yes. H & R Underground holds California Contractors State License Board license number 878364, which is active and in good standing. The license was first issued on May 24, 2006. It is valid through April 30, 2028.
What does H & R Underground specialize in?
H & R Underground is licensed for 2 CSLB classifications: C-36 Plumbing Contractor and C-42 Sanitation System Contractor.
Where is H & R Underground headquartered?
H & R Underground is headquartered at 4221 Appian Way, El Sobrante, CA 94803, in Contra Costa County, California.
Does H & R Underground have an active surety bond on file with CSLB?
Yes. H & R Underground has an active California contractor surety bond filed with Ohio Casualty Insurance Company (the).
Does H & R Underground carry workers' compensation coverage?
Yes. H & R Underground carries active workers' compensation coverage through Cypress Insurance Company.
How do I verify H & R Underground's contractor license?
You can verify H & R Underground's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=878364.
- License issuedMay 24, 2006
- Bond activeJan 1, 2023
- WC coverage startsDec 1, 2025
- WC expiresDec 1, 2026
- License expiresApr 30, 2028
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