Contractor License Proof

Castner

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1000101
Status
Active
Classifications
A · General Engineering
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
January 13, 2015 – January 31, 2027

Business

  • (707) 718 3136 (CSLB public record)
  • 6937 ELAND RD, Joplin, MO 64804

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Frequently asked questions

Is Castner licensed in California?

Yes. Castner holds an active California state contractor license (CSLB #1000101), verified against the CSLB public record on June 17, 2026.

What is Castner's CSLB license number?

Castner's California contractor license number is 1000101. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1000101

What kind of work is Castner licensed for?

Castner is classified under General Engineering (A) by the CSLB.

How do I verify Castner's license myself?

Look up license #1000101 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1000101. 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.