Robert Williams
Verified against CSLB on · View on CSLB
License details
- License number
- 427399
- Status
- Active
- Classifications
- B · General Building
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- September 1, 1982 – April 30, 2028
Business
- (805) 229 7470 (CSLB public record)
- 751 ERNEST DRIVE, Santa Paula, CA 93060Ventura County
Are you Robert Williams? Claim this listing to manage it.
Claim this listingRequest a free quote
Tell us about your project and we'll connect you with licensed, verified California contractors.
Frequently asked questions
Is Robert Williams licensed in California?
Yes. Robert Williams holds an active California state contractor license (CSLB #427399), verified against the CSLB public record on June 17, 2026.
What is Robert Williams's CSLB license number?
Robert Williams's California contractor license number is 427399. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=427399
What kind of work is Robert Williams licensed for?
Robert Williams is classified under General Building (B) by the CSLB.
How do I verify Robert Williams's license myself?
Look up license #427399 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=427399. This page reflects the CSLB public record as of June 17, 2026.
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.