Contractor License Proof

Groundlevel Construction

Licensed

Verified against CSLB on · View on CSLB

License details

License number
900017
Status
Active
Classifications
A · General EngineeringB · General Building
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
July 13, 2007 – July 31, 2027

Business

  • (925) 446 6084 (CSLB public record)
  • 4749 CLAYTON RD, Concord, CA 94521Contra Costa County

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Frequently asked questions

Is Groundlevel Construction licensed in California?

Yes. Groundlevel Construction holds an active California state contractor license (CSLB #900017), verified against the CSLB public record on June 17, 2026.

What is Groundlevel Construction's CSLB license number?

Groundlevel Construction's California contractor license number is 900017. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=900017

What kind of work is Groundlevel Construction licensed for?

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

How do I verify Groundlevel Construction's license myself?

Look up license #900017 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=900017. 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.