David Alexander Trephan, C-10 Electrical Contractor in Thousand Oaks, CA
David Alexander Trephan operating as a sole owner holds an active California contractor license (CSLB #766545), valid through Jul 31, 2027. First issued in 1999, the license has been on the CSLB roster for 27 years. It carries a single CSLB classification: C-10 — Electrical 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 Thousand Oaks, in Ventura County, California.
- License Number
- 766545
- Issued
- Jul 28, 1999
- Status
- CLEAR
- Expires
- Jul 31, 2027
- Entity
- Sole Owner
- Surety
- Hudson Insurance Company
- Bond Number
- 30130886
- Effective
- Oct 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jul 6, 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 David Alexander Trephan licensed in California?
Yes. David Alexander Trephan holds California Contractors State License Board license number 766545, which is active and in good standing. The license was first issued on July 28, 1999. It is valid through July 31, 2027.
What does David Alexander Trephan specialize in?
David Alexander Trephan is licensed for one CSLB classification: C-10 Electrical Contractor.
Where is David Alexander Trephan headquartered?
David Alexander Trephan is headquartered at 405 Encino Vista Drive, Thousand Oaks, CA 91362, in Ventura County, California.
Does David Alexander Trephan have an active surety bond on file with CSLB?
Yes. David Alexander Trephan has an active California contractor surety bond filed with Hudson Insurance Company.
Does David Alexander Trephan carry workers' compensation coverage?
David Alexander Trephan reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify David Alexander Trephan's contractor license?
You can verify David Alexander Trephan's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=766545.
- License issuedJul 28, 1999
- Bond activeOct 1, 2023
- WC coverage startsJul 6, 2025
- License expiresJul 31, 2027
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