Contractor License Proof

Landers William Construction Co

Licensed

Verified against CSLB on · View on CSLB

License details

License number
428834
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
October 1, 1982 – October 31, 2026

Business

  • (925) 260 3938 (CSLB public record)
  • 3466 ECHO SPRINGS ROAD, Lafayette, CA 94549Contra Costa County

Are you Landers William Construction Co? Claim this listing to manage it.

Claim this listing

Request a free quote

Tell us about your project and we'll connect you with licensed, verified California contractors.

By submitting, you agree we may share your request with relevant licensed contractors to help with your project.

Frequently asked questions

Is Landers William Construction Co licensed in California?

Yes. Landers William Construction Co holds an active California state contractor license (CSLB #428834), verified against the CSLB public record on June 17, 2026.

What is Landers William Construction Co's CSLB license number?

Landers William Construction Co's California contractor license number is 428834. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=428834

What kind of work is Landers William Construction Co licensed for?

Landers William Construction Co is classified under General Building (B) by the CSLB.

How do I verify Landers William Construction Co's license myself?

Look up license #428834 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=428834. 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.