One Oak Construction, B General Building Contractor in Winnetka, CA
One Oak Construction operating as a sole owner holds an active California contractor license (CSLB #978199), valid through Oct 31, 2026. First issued in 2012, the license has been on the CSLB roster for 14 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Business Alliance Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Winnetka, in Los Angeles County, California.
- License Number
- 978199
- Issued
- Oct 27, 2012
- Status
- CLEAR
- Expires
- Oct 31, 2026
- Entity
- Sole Owner
- Surety
- Business Alliance Insurance Company
- Bond Number
- G19033210379
- Effective
- Oct 24, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Oct 10, 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 One Oak Construction licensed in California?
Yes. One Oak Construction holds California Contractors State License Board license number 978199, which is active and in good standing. The license was first issued on October 27, 2012. It is valid through October 31, 2026.
What does One Oak Construction specialize in?
One Oak Construction is licensed for one CSLB classification: B General Building Contractor.
Where is One Oak Construction headquartered?
One Oak Construction is headquartered at 7030 Keokuk Ave, Winnetka, CA 91306, in Los Angeles County, California.
Does One Oak Construction have an active surety bond on file with CSLB?
Yes. One Oak Construction has an active California contractor surety bond filed with Business Alliance Insurance Company.
Does One Oak Construction carry workers' compensation coverage?
One Oak Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify One Oak Construction's contractor license?
You can verify One Oak Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=978199.
- License issuedOct 27, 2012
- WC coverage startsOct 10, 2025
- Bond activeOct 24, 2025
- License expiresOct 31, 2026
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