Williams Construction
Verified against CSLB on · View on CSLB
License details
- License number
- 661217
- Status
- Active
- Classifications
- B · General Building
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- December 15, 1992 – December 31, 2026
Business
- (805) 402 0647 (CSLB public record)
- 4882 VIA ESTRELLA, Newbury Park, CA 91320Ventura County
Are you Williams Construction? 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 Williams Construction licensed in California?
Yes. Williams Construction holds an active California state contractor license (CSLB #661217), verified against the CSLB public record on June 17, 2026.
What is Williams Construction's CSLB license number?
Williams Construction's California contractor license number is 661217. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=661217
What kind of work is Williams Construction licensed for?
Williams Construction is classified under General Building (B) by the CSLB.
How do I verify Williams Construction's license myself?
Look up license #661217 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=661217. 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.