Copperstate Plumbing
Copperstate Plumbing operating as a corporation is licensed in California under CSLB number 1100284. The license was first issued in 2023, putting the business at 3 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 Business Alliance Insurance Company and active workers' compensation coverage from Technology Insurance Company INC. The business is based in Downey, in Los Angeles County, California.
- License Number
- 1100284
- Issued
- Jan 5, 2023
- Status
- CLEAR
- Expires
- Jan 31, 2027
- Entity
- Corporation
- Surety
- Business Alliance Insurance Company
- Bond Number
- G150225174484
- Effective
- Feb 25, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Technology Insurance Company INC
- Policy Number
- TWC4746885
- Effective
- Jan 5, 2026
- Expires
- Jan 5, 2027
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 Copperstate Plumbing licensed in California?
Yes. Copperstate Plumbing holds California Contractors State License Board license number 1100284. The license was first issued on January 5, 2023. It is valid through January 31, 2027.
What does Copperstate Plumbing specialize in?
Copperstate Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Copperstate Plumbing headquartered?
Copperstate Plumbing is headquartered at 8040 Puritan St, Downey, CA 90242, in Los Angeles County, California.
Does Copperstate Plumbing have an active surety bond on file with CSLB?
Yes. Copperstate Plumbing has an active California contractor surety bond filed with Business Alliance Insurance Company.
Does Copperstate Plumbing carry workers' compensation coverage?
Yes. Copperstate Plumbing carries active workers' compensation coverage through Technology Insurance Company INC.
How do I verify Copperstate Plumbing's contractor license?
You can verify Copperstate Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1100284.
- License issuedJan 5, 2023
- Bond activeFeb 25, 2025
- WC coverage startsJan 5, 2026
- WC expiresJan 5, 2027
- License expiresJan 31, 2027
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