Castanien John Leon
Verified against CSLB on · View on CSLB
License details
- License number
- 978340
- Status
- Active
- Classifications
- B · General Building
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- October 29, 2012 – October 31, 2026
Business
- (760) 641 8345 (CSLB public record)
- 78218 SOMBRERO COURT, Bermuda Dunes, CA 92203Riverside County
Are you Castanien John Leon? 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 Castanien John Leon licensed in California?
Yes. Castanien John Leon holds an active California state contractor license (CSLB #978340), verified against the CSLB public record on June 17, 2026.
What is Castanien John Leon's CSLB license number?
Castanien John Leon's California contractor license number is 978340. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=978340
What kind of work is Castanien John Leon licensed for?
Castanien John Leon is classified under General Building (B) by the CSLB.
How do I verify Castanien John Leon's license myself?
Look up license #978340 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=978340. 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.