O'Callaghan Construction
Verified against CSLB on · View on CSLB
License details
- License number
- 1004049
- Classifications
- License term on file
- May 29, 2015 – January 31, 2028
Business
- (925) 548 2601 (CSLB public record)
- 125 C WEST NEAL STREET, Pleasanton, CA 94566Alameda County
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What to check next
Frequently asked questions
Is O'Callaghan Construction licensed in California?
Yes. O'Callaghan Construction holds an active California state contractor license (CSLB #1004049), verified against the CSLB public record on August 4, 2026.
What is O'Callaghan Construction's CSLB license number?
O'Callaghan Construction's California contractor license number is 1004049. 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 O'Callaghan Construction licensed for?
O'Callaghan Construction is classified under General Building (B) by the CSLB.
How do I verify O'Callaghan Construction's license myself?
Look up license #1004049 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 August 4, 2026.
Verify it yourself: How to verify a California contractor license · Look up #1004049 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.