Black Diamond Waterproofing
Verified against CSLB on · View on CSLB
License details
- License number
- 1005043
- Classifications
- License term on file
- June 30, 2015 – June 30, 2027
Business
- (949) 563 0966 (CSLB public record)
- 22365 EL TORO ROAD178, Lake Forest, CA 92630Orange County
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What to check next
Frequently asked questions
Is Black Diamond Waterproofing licensed in California?
Yes. Black Diamond Waterproofing holds an active California state contractor license (CSLB #1005043), verified against the CSLB public record on June 17, 2026.
What is Black Diamond Waterproofing's CSLB license number?
Black Diamond Waterproofing's California contractor license number is 1005043. 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 Black Diamond Waterproofing licensed for?
Black Diamond Waterproofing is classified under Roofing (C-39) by the CSLB.
How do I verify Black Diamond Waterproofing's license myself?
Look up license #1005043 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 #1005043 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.