Brown Brothers Backflow Testing INC, C-36 Plumbing Contractor in Covina, CA
Brown Brothers Backflow Testing INC operating as a corporation holds an active California contractor license (CSLB #1031850), valid through Oct 31, 2027. First issued in 2017, the license has been on the CSLB roster for 9 years. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Hudson Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Covina, in Los Angeles County, California.
- License Number
- 1031850
- Issued
- Oct 12, 2017
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Corporation
- Surety
- Hudson Insurance Company
- Bond Number
- 30112159
- Effective
- May 21, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Sep 28, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Brown Brothers Backflow Testing INC licensed in California?
Yes. Brown Brothers Backflow Testing INC holds California Contractors State License Board license number 1031850, which is active and in good standing. The license was first issued on October 12, 2017. It is valid through October 31, 2027.
What does Brown Brothers Backflow Testing INC specialize in?
Brown Brothers Backflow Testing INC is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Brown Brothers Backflow Testing INC headquartered?
Brown Brothers Backflow Testing INC is headquartered at P O Box 3027, Covina, CA 91722, in Los Angeles County, California.
Does Brown Brothers Backflow Testing INC have an active surety bond on file with CSLB?
Yes. Brown Brothers Backflow Testing INC has an active California contractor surety bond filed with Hudson Insurance Company.
Does Brown Brothers Backflow Testing INC carry workers' compensation coverage?
Brown Brothers Backflow Testing INC reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Brown Brothers Backflow Testing INC's contractor license?
You can verify Brown Brothers Backflow Testing INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1031850.
- License issuedOct 12, 2017
- Bond activeMay 21, 2023
- WC coverage startsSep 28, 2025
- License expiresOct 31, 2027
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