Mollenhauer Plumbing & Piping
Verified against CSLB on · View on CSLB
License details
- License number
- 1000538
- Classifications
- 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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What to check next
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 June 17, 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 June 17, 2026.
Verify it yourself: How to verify a California contractor license · Look up #1000538 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.