Contractor License Proof

U & M Waterproofing Co

Licensed

Verified against CSLB on · View on CSLB

License details

License number
989427
Status
Active
Classifications
C-39 · Roofing
Contractor bond
$25,000
Workers' comp
Covered
License term on file
December 30, 2013 – December 31, 2027

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Frequently asked questions

Is U & M Waterproofing Co licensed in California?

Yes. U & M Waterproofing Co holds an active California state contractor license (CSLB #989427), verified against the CSLB public record on June 17, 2026.

What is U & M Waterproofing Co's CSLB license number?

U & M Waterproofing Co's California contractor license number is 989427. 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 U & M Waterproofing Co licensed for?

U & M Waterproofing Co is classified under Roofing (C-39) by the CSLB.

How do I verify U & M Waterproofing Co's license myself?

Look up license #989427 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 #989427 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.