Contractor License Proof

Groundworks Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
816062
Status
Active
Classifications
B · General BuildingC-27 · LandscapingC-29 · MasonryC-8 · Concrete
Contractor bond
$25,000
Workers' comp
Covered
License term on file
December 19, 2002 – December 31, 2026

Business

  • (925) 513 0300 (CSLB public record)
  • 421 LONE OAK CT, Brentwood, CA 94513Contra Costa County

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Frequently asked questions

Is Groundworks Inc licensed in California?

Yes. Groundworks Inc holds an active California state contractor license (CSLB #816062), verified against the CSLB public record on August 4, 2026.

What is Groundworks Inc's CSLB license number?

Groundworks Inc's California contractor license number is 816062. 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 Groundworks Inc licensed for?

Groundworks Inc is classified under General Building (B), Landscaping (C-27), Masonry (C-29), and Concrete (C-8) by the CSLB.

How do I verify Groundworks Inc's license myself?

Look up license #816062 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 August 4, 2026.

Verify it yourself: How to verify a California contractor license · Look up #816062 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.