Contractor License Proof

C N K Cornerstone Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
854438
Status
Active
Classifications
C-27 · Landscaping
Contractor bond
None on file
Workers' comp
Covered
License term on file
February 11, 2005 – February 28, 2027

Business

  • (909) 855 0855 (CSLB public record)
  • 16446 TURNBURY COURT, Chino Hills, CA 91709San Bernardino County

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Frequently asked questions

Is C N K Cornerstone Inc licensed in California?

Yes. C N K Cornerstone Inc holds an active California state contractor license (CSLB #854438), verified against the CSLB public record on June 17, 2026.

What is C N K Cornerstone Inc's CSLB license number?

C N K Cornerstone Inc's California contractor license number is 854438. 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 C N K Cornerstone Inc licensed for?

C N K Cornerstone Inc is classified under Landscaping (C-27) by the CSLB.

How do I verify C N K Cornerstone Inc's license myself?

Look up license #854438 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 #854438 on CSLB

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See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.