Contractor License Proof

Grinstead Joseph J

Licensed

Verified against CSLB on · View on CSLB

License details

License number
635797
Status
Active
Classifications
C-10 · Electrical
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
January 17, 1992January 31, 2028

Business

  • (805) 526 1294 (CSLB public record)
  • 6015 END STREET, Simi Valley, CA 93063Ventura County

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Frequently asked questions

Is Grinstead Joseph J licensed in California?

Yes. Grinstead Joseph J holds an active California state contractor license (CSLB #635797), verified against the CSLB public record on June 17, 2026.

What is Grinstead Joseph J's CSLB license number?

Grinstead Joseph J's California contractor license number is 635797. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=635797

What kind of work is Grinstead Joseph J licensed for?

Grinstead Joseph J is classified under Electrical (C-10) by the CSLB.

How do I verify Grinstead Joseph J's license myself?

Look up license #635797 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=635797. 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.