Contractor License Proof

Plumbing Professor

Licensed

Verified against CSLB on · View on CSLB

License details

License number
991213
Status
Active
Classifications
C-36 · Plumbing
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
March 14, 2014 – December 31, 2027

Business

  • (415) 786 1684 (CSLB public record)
  • 563 MOHLENBERG AVE, Wenonah, NJ 08090

Are you Plumbing Professor? 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.

What to check next

How to verify a California contractor licenseRed flags when hiring a contractorLicensed vs. bonded vs. insured — what's the difference?Risks of hiring an unlicensed contractor

Frequently asked questions

Is Plumbing Professor licensed in California?

Yes. Plumbing Professor holds an active California state contractor license (CSLB #991213), verified against the CSLB public record on June 17, 2026.

What is Plumbing Professor's CSLB license number?

Plumbing Professor's California contractor license number is 991213. 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 Plumbing Professor licensed for?

Plumbing Professor is classified under Plumbing (C-36) by the CSLB.

How do I verify Plumbing Professor's license myself?

Look up license #991213 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 #991213 on CSLB

Checking more than one contractor? Verify another license.Verify a license

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