Contractor License Proof

Halsted Environmental

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1131812
Status
Active
Classifications
A · General Engineering
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
January 16, 2025 – January 31, 2027

Business

  • (408) 655 9434 (CSLB public record)
  • P O BOX 2006, Menlo Park, CA 94025San Mateo County

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Frequently asked questions

Is Halsted Environmental licensed in California?

Yes. Halsted Environmental holds an active California state contractor license (CSLB #1131812), verified against the CSLB public record on September 28, 2026.

What is Halsted Environmental's CSLB license number?

Halsted Environmental's California contractor license number is 1131812. 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 Halsted Environmental licensed for?

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

How do I verify Halsted Environmental's license myself?

Look up license #1131812 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 September 28, 2026.

Verify it yourself: How to verify a California contractor license · Look up #1131812 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.