Derek Construction
Verified against CSLB on · View on CSLB
License details
- License number
- 634954
- Status
- Active
- Classifications
- B · General Building
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- January 10, 1992 – January 31, 2028
Business
- (909) 229 5726 (CSLB public record)
- 816 NORTH WINDING BROOK LANE, Walnut, CA 91789Los Angeles County
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Frequently asked questions
Is Derek Construction licensed in California?
Yes. Derek Construction holds an active California state contractor license (CSLB #634954), verified against the CSLB public record on June 17, 2026.
What is Derek Construction's CSLB license number?
Derek Construction's California contractor license number is 634954. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=634954
What kind of work is Derek Construction licensed for?
Derek Construction is classified under General Building (B) by the CSLB.
How do I verify Derek Construction's license myself?
Look up license #634954 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=634954. 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.