Jon Trojanowski
Verified against CSLB on · View on CSLB
License details
- License number
- 828708
- Classifications
- License term on file
- December 17, 2003 – December 31, 2027
Business
- (530) 570 2979 (CSLB public record)
- 4212 FORBESTOWN RD, Oroville, CA 95966Butte County
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Frequently asked questions
Is Jon Trojanowski licensed in California?
Yes. Jon Trojanowski holds an active California state contractor license (CSLB #828708), verified against the CSLB public record on September 28, 2026.
What is Jon Trojanowski's CSLB license number?
Jon Trojanowski's California contractor license number is 828708. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.
What kind of work is Jon Trojanowski licensed for?
Jon Trojanowski is classified under Flooring and Floor Covering (C-15) by the CSLB.
How do I verify Jon Trojanowski's license myself?
Look up license #828708 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of September 28, 2026.
Verify it yourself: How to verify a California contractor license · Look up #828708 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.