Madderra Jeff Construction
Verified against CSLB on · View on CSLB
License details
- License number
- 813623
- Status
- Active
- Classifications
- B · General Building
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- October 11, 2002 – September 30, 2026
Business
- (916) 488 4800 (CSLB public record)
- 971 FEATHER DRBOX 74, Copperopolis, CA 95228Calaveras County
Are you Madderra Jeff 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 Madderra Jeff Construction licensed in California?
Yes. Madderra Jeff Construction holds an active California state contractor license (CSLB #813623), verified against the CSLB public record on June 17, 2026.
What is Madderra Jeff Construction's CSLB license number?
Madderra Jeff Construction's California contractor license number is 813623. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=813623
What kind of work is Madderra Jeff Construction licensed for?
Madderra Jeff Construction is classified under General Building (B) by the CSLB.
How do I verify Madderra Jeff Construction's license myself?
Look up license #813623 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=813623. 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.