Costello Denis M
Verified against CSLB on · View on CSLB
License details
- License number
- 884110
- Classifications
- License term on file
- September 13, 2006 – September 30, 2026
Business
- (760) 803 1706 (CSLB public record)
- P O BOX 99635, San Diego, CA 92169San Diego County
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Frequently asked questions
Is Costello Denis M licensed in California?
Yes. Costello Denis M holds an active California state contractor license (CSLB #884110), verified against the CSLB public record on June 17, 2026.
What is Costello Denis M's CSLB license number?
Costello Denis M's California contractor license number is 884110. 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 Costello Denis M licensed for?
Costello Denis M is classified under General Building (B) by the CSLB.
How do I verify Costello Denis M's license myself?
Look up license #884110 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 #884110 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.