Contractor License Proof

Christianson Warren R

Licensed

Verified against CSLB on · View on CSLB

License details

License number
344886
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
September 30, 1977 – September 30, 2026

Business

  • (209) 559 4394 (CSLB public record)
  • 23680 PORCINA WAY, Columbia, CA 953109713Tuolumne County

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Frequently asked questions

Is Christianson Warren R licensed in California?

Yes. Christianson Warren R holds an active California state contractor license (CSLB #344886), verified against the CSLB public record on June 17, 2026.

What is Christianson Warren R's CSLB license number?

Christianson Warren R's California contractor license number is 344886. 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 Christianson Warren R licensed for?

Christianson Warren R is classified under General Building (B) by the CSLB.

How do I verify Christianson Warren R's license myself?

Look up license #344886 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 #344886 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.