Castellino Electric Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 838748
- Classifications
- License term on file
- May 20, 2004 – May 31, 2028
Business
- (650) 873 7445 (CSLB public record)
- 448 ELM AVENUE, San Bruno, CA 94066San Mateo County
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What to check next
Frequently asked questions
Is Castellino Electric Inc licensed in California?
Yes. Castellino Electric Inc holds an active California state contractor license (CSLB #838748), verified against the CSLB public record on June 17, 2026.
What is Castellino Electric Inc's CSLB license number?
Castellino Electric Inc's California contractor license number is 838748. 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 Castellino Electric Inc licensed for?
Castellino Electric Inc is classified under Electrical (C-10) by the CSLB.
How do I verify Castellino Electric Inc's license myself?
Look up license #838748 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 #838748 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.