Contractor License Proof

Groundwerks

Licensed

Verified against CSLB on August 4, 2026 · View on CSLB

License details

License number: 1143282
Status: Active
Classifications: A · General EngineeringB · General Building HAZ · Hazardous Substance Removal Certification
Contractor bond: $25,000
Workers' comp: ExemptNo employees — not a red flag.
License term on file: September 9, 2025 – September 30, 2027

Business

(661) 343 1222 (CSLB public record)
28470 WESTINGHOUSE PL, Valencia, CA 91355Los Angeles County

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Frequently asked questions

Is Groundwerks licensed in California?

Yes. Groundwerks holds an active California state contractor license (CSLB #1143282), verified against the CSLB public record on August 4, 2026.

What is Groundwerks's CSLB license number?

Groundwerks's California contractor license number is 1143282. 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 Groundwerks licensed for?

Groundwerks is classified under General Engineering (A), General Building (B), and Hazardous Substance Removal Certification (HAZ) by the CSLB.

How do I verify Groundwerks's license myself?

Look up license #1143282 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 #1143282 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.