Contractor License Proof

Michaelsen Construction

Licensed

Verified against CSLB on · View on CSLB

License details

License number
517217
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
September 2, 1987 – September 30, 2027

Business

  • (707) 292 4232 (CSLB public record)
  • 2222 WESTLAND DRIVE, Santa Rosa, CA 95407Sonoma County

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Frequently asked questions

Is Michaelsen Construction licensed in California?

Yes. Michaelsen Construction holds an active California state contractor license (CSLB #517217), verified against the CSLB public record on June 17, 2026.

What is Michaelsen Construction's CSLB license number?

Michaelsen Construction's California contractor license number is 517217. 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 Michaelsen Construction licensed for?

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

How do I verify Michaelsen Construction's license myself?

Look up license #517217 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 #517217 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.