Knupp Bradley James, B General Building Contractor in Newbury Park, CA
Knupp Bradley James operating as a sole owner holds California contractor license #338550, which is currently expired (lapsed Jun 30, 2026) and not valid to contract until it is renewed. First issued in 1977, the license has been on the CSLB roster for 49 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Newbury Park, in Ventura County, California.
- License Number
- 338550
- Issued
- Jul 6, 1977
- Status
- CLEAR
- Expires
- Jun 30, 2026
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800209395
- Effective
- Nov 28, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- May 14, 2024
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Knupp Bradley James licensed in California?
Knupp Bradley James previously held California Contractors State License Board license number 338550, but the license expired on June 30, 2026 and is not currently valid. It was first issued on July 6, 1977.
What does Knupp Bradley James specialize in?
Knupp Bradley James is licensed for one CSLB classification: B General Building Contractor.
Where is Knupp Bradley James headquartered?
Knupp Bradley James is headquartered at 299 Vista Conejo, Newbury Park, CA 91320, in Ventura County, California.
Does Knupp Bradley James have an active surety bond on file with CSLB?
Yes. Knupp Bradley James has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Knupp Bradley James carry workers' compensation coverage?
Knupp Bradley James reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Knupp Bradley James's contractor license?
You can verify Knupp Bradley James's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=338550.
- License issuedJul 6, 1977
- WC coverage startsMay 14, 2024
- Bond activeNov 28, 2025
- License expiredJun 30, 2026
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