Technical Waterproofing
Verified against CSLB on · View on CSLB
License details
- License number
- 509197
- Classifications
- D-51 · Waterproofing and Weatherproofing
- License term on file
- April 16, 1987 – April 30, 2027
Business
- (818) 893 8187 (CSLB public record)
- 9630 SALOMA AVENUE, Sepulveda, CA 91343Los Angeles County
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Frequently asked questions
Is Technical Waterproofing licensed in California?
Yes. Technical Waterproofing holds an active California state contractor license (CSLB #509197), verified against the CSLB public record on June 17, 2026.
What is Technical Waterproofing's CSLB license number?
Technical Waterproofing's California contractor license number is 509197. 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 Technical Waterproofing licensed for?
Technical Waterproofing is classified under Waterproofing and Weatherproofing (D-51) by the CSLB.
How do I verify Technical Waterproofing's license myself?
Look up license #509197 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 #509197 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.