Contractor License Proof

Nicholson Plumbing

Licensed

Verified against CSLB on · View on CSLB

License details

License number
643431
Status
Active
Contractor bond
$25,000
Workers' comp
Covered
License term on file
April 27, 1992April 30, 2028

Business

  • (805) 748 5012 (CSLB public record)
  • PO BOX 1088, Nipomo, CA 93444San Luis Obispo County

Are you Nicholson Plumbing? Claim this listing to manage it.

Claim this listing

Request a free quote

Tell us about your project and we'll connect you with licensed, verified California contractors.

By submitting, you agree we may share your request with relevant licensed contractors to help with your project. See our Privacy Policy.

Frequently asked questions

Is Nicholson Plumbing licensed in California?

Yes. Nicholson Plumbing holds an active California state contractor license (CSLB #643431), verified against the CSLB public record on June 17, 2026.

What is Nicholson Plumbing's CSLB license number?

Nicholson Plumbing's California contractor license number is 643431. 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 Nicholson Plumbing licensed for?

Nicholson Plumbing is classified under General Engineering (A), General Building (B), and Plumbing (C-36) by the CSLB.

How do I verify Nicholson Plumbing's license myself?

Look up license #643431 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 #643431 on CSLB

See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.