Diamond Construction and Waterproofing Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 988451
- Classifications
- License term on file
- November 14, 2013 – November 30, 2027
Business
- (818) 832 9407 (CSLB public record)
- 11100 SEPULVEDA BLVD #561, Mission Hills, CA 91345Los Angeles County
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What to check next
Frequently asked questions
Is Diamond Construction and Waterproofing Inc licensed in California?
Yes. Diamond Construction and Waterproofing Inc holds an active California state contractor license (CSLB #988451), verified against the CSLB public record on June 17, 2026.
What is Diamond Construction and Waterproofing Inc's CSLB license number?
Diamond Construction and Waterproofing Inc's California contractor license number is 988451. 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 Diamond Construction and Waterproofing Inc licensed for?
Diamond Construction and Waterproofing Inc is classified under General Building (B), Electrical (C-10), Flooring and Floor Covering (C-15), Warm-Air Heating, Ventilating and Air-Conditioning (C-20), Plumbing (C-36), Roofing (C-39), and Concrete (C-8) by the CSLB.
How do I verify Diamond Construction and Waterproofing Inc's license myself?
Look up license #988451 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 #988451 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.