Updegraff Construction
Verified against CSLB on · View on CSLB
License details
- License number
- 1050729
- Status
- Active
- Classifications
- B · General Building
- Contractor bond
- $25,000
- Workers' comp
- Not covered
- License term on file
- February 27, 2019 – February 28, 2027
Business
- (530) 277 5396 (CSLB public record)
- 10176 SMITH RD, Grass Valley, CA 95949Nevada County
Are you Updegraff 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 Updegraff Construction licensed in California?
Yes. Updegraff Construction holds an active California state contractor license (CSLB #1050729), verified against the CSLB public record on June 17, 2026.
What is Updegraff Construction's CSLB license number?
Updegraff Construction's California contractor license number is 1050729. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1050729
What kind of work is Updegraff Construction licensed for?
Updegraff Construction is classified under General Building (B) by the CSLB.
How do I verify Updegraff Construction's license myself?
Look up license #1050729 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1050729. 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.