Contractor License Proof

Baumann Waterworks

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1020247
Status
Active
Classifications
C-36 · Plumbing
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
November 3, 2016 – December 31, 2026

Business

  • (909) 319 1015 (CSLB public record)
  • 222 E E STREET, Ontario, CA 91764San Bernardino County

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What to check next

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Frequently asked questions

Is Baumann Waterworks licensed in California?

Yes. Baumann Waterworks holds an active California state contractor license (CSLB #1020247), verified against the CSLB public record on June 17, 2026.

What is Baumann Waterworks's CSLB license number?

Baumann Waterworks's California contractor license number is 1020247. 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 Baumann Waterworks licensed for?

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

How do I verify Baumann Waterworks's license myself?

Look up license #1020247 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 #1020247 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.