Kostelecky Jason
Verified against CSLB on · View on CSLB
License details
- License number
- 955966
- Classifications
- License term on file
- December 24, 2010 – December 31, 2026
Business
- (760) 275 8869 (CSLB public record)
- 33402 VALLEY VIEW COURT, Dana Point, CA 92629Orange County
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Frequently asked questions
Is Kostelecky Jason licensed in California?
Yes. Kostelecky Jason holds an active California state contractor license (CSLB #955966), verified against the CSLB public record on June 17, 2026.
What is Kostelecky Jason's CSLB license number?
Kostelecky Jason's California contractor license number is 955966. 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 Kostelecky Jason licensed for?
Kostelecky Jason is classified under Glazing (C-17) by the CSLB.
How do I verify Kostelecky Jason's license myself?
Look up license #955966 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 June 17, 2026.
Verify it yourself: How to verify a California contractor license · Look up #955966 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.