M R Sereda Co
Verified against CSLB on · View on CSLB
License details
- License number
- 669639
- Classifications
- License term on file
- April 20, 1993 – April 30, 2027
Business
- (510) 407 3145 (CSLB public record)
- 3608 DANA DRIVE, Antioch, CA 94509Contra Costa County
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What to check next
Frequently asked questions
Is M R Sereda Co licensed in California?
Yes. M R Sereda Co holds an active California state contractor license (CSLB #669639), verified against the CSLB public record on June 17, 2026.
What is M R Sereda Co's CSLB license number?
M R Sereda Co's California contractor license number is 669639. 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 M R Sereda Co licensed for?
M R Sereda Co is classified under General Building (B) by the CSLB.
How do I verify M R Sereda Co's license myself?
Look up license #669639 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 #669639 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.