Blackburn Drainage & Construction Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 462065
- Classifications
- License term on file
- August 29, 1984 – November 30, 2026
Business
- (619) 933 4564 (CSLB public record)
- P O BOX 1277, Boulevard, CA 91905San Diego County
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Frequently asked questions
Is Blackburn Drainage & Construction Inc licensed in California?
Yes. Blackburn Drainage & Construction Inc holds an active California state contractor license (CSLB #462065), verified against the CSLB public record on June 17, 2026.
What is Blackburn Drainage & Construction Inc's CSLB license number?
Blackburn Drainage & Construction Inc's California contractor license number is 462065. 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 Blackburn Drainage & Construction Inc licensed for?
Blackburn Drainage & Construction Inc is classified under General Engineering (A) by the CSLB.
How do I verify Blackburn Drainage & Construction Inc's license myself?
Look up license #462065 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 #462065 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.