Contractor License Proof

Guillen Construction Company

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1057072
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
August 15, 2019 – August 31, 2027

Business

  • (626) 539 0383 (CSLB public record)
  • 3611 COGSWELL ROAD, El Monte, CA 91732Los Angeles County

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Frequently asked questions

Is Guillen Construction Company licensed in California?

Yes. Guillen Construction Company holds an active California state contractor license (CSLB #1057072), verified against the CSLB public record on June 17, 2026.

What is Guillen Construction Company's CSLB license number?

Guillen Construction Company's California contractor license number is 1057072. 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 Guillen Construction Company licensed for?

Guillen Construction Company is classified under General Building (B) by the CSLB.

How do I verify Guillen Construction Company's license myself?

Look up license #1057072 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 June 17, 2026.

Verify it yourself: How to verify a California contractor license · Look up #1057072 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.