Contractor License Proof

Construction 1 R F C Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
639561
Status
Active
Classifications
A · General Engineering
Contractor bond
$25,000
Workers' comp
Covered
License term on file
March 14, 1992 – October 31, 2026

Business

  • (209) 838 1211 (CSLB public record)
  • P O BOX 458, Escalon, CA 95320San Joaquin County

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Frequently asked questions

Is Construction 1 R F C Inc licensed in California?

Yes. Construction 1 R F C Inc holds an active California state contractor license (CSLB #639561), verified against the CSLB public record on June 17, 2026.

What is Construction 1 R F C Inc's CSLB license number?

Construction 1 R F C Inc's California contractor license number is 639561. 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 Construction 1 R F C Inc licensed for?

Construction 1 R F C Inc is classified under General Engineering (A) by the CSLB.

How do I verify Construction 1 R F C Inc's license myself?

Look up license #639561 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 #639561 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.