Contractor License Proof

Mollenhauer Plumbing & Piping

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1000538
Status
Active
Classifications
C-36 · Plumbing
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
January 26, 2015 – January 31, 2027

Business

  • (619) 504 5389 (CSLB public record)
  • 2111 ALPINE GLEN PLACE, Alpine, CA 91901San Diego County

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Frequently asked questions

Is Mollenhauer Plumbing & Piping licensed in California?

Yes. Mollenhauer Plumbing & Piping holds an active California state contractor license (CSLB #1000538), verified against the CSLB public record on August 4, 2026.

What is Mollenhauer Plumbing & Piping's CSLB license number?

Mollenhauer Plumbing & Piping's California contractor license number is 1000538. 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 Mollenhauer Plumbing & Piping licensed for?

Mollenhauer Plumbing & Piping is classified under Plumbing (C-36) by the CSLB.

How do I verify Mollenhauer Plumbing & Piping's license myself?

Look up license #1000538 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 August 4, 2026.

Verify it yourself: How to verify a California contractor license · Look up #1000538 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.