Contractor License Proof

Nelson Mark T Construction

Licensed

Verified against CSLB on · View on CSLB

License details

License number
589251
Status
Active
Classifications
B · General BuildingC-9 · Drywall
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
February 28, 1990 – February 29, 2028

Business

  • (805) 441 3146 (CSLB public record)
  • 5145 OLMEDA AVENUE, Atascadero, CA 93422San Luis Obispo County

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Frequently asked questions

Is Nelson Mark T Construction licensed in California?

Yes. Nelson Mark T Construction holds an active California state contractor license (CSLB #589251), verified against the CSLB public record on June 17, 2026.

What is Nelson Mark T Construction's CSLB license number?

Nelson Mark T Construction's California contractor license number is 589251. 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 Nelson Mark T Construction licensed for?

Nelson Mark T Construction is classified under General Building (B) and Drywall (C-9) by the CSLB.

How do I verify Nelson Mark T Construction's license myself?

Look up license #589251 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 #589251 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.