Tier 1 Electrical Services
Verified against CSLB on · View on CSLB
License details
- License number
- 927766
- Classifications
- License term on file
- January 22, 2009 – March 31, 2028
Business
- (510) 685 8154 (CSLB public record)
- P O BOX 251, Livermore, CA 94551Alameda County
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What to check next
Frequently asked questions
Is Tier 1 Electrical Services licensed in California?
Yes. Tier 1 Electrical Services holds an active California state contractor license (CSLB #927766), verified against the CSLB public record on June 17, 2026.
What is Tier 1 Electrical Services's CSLB license number?
Tier 1 Electrical Services's California contractor license number is 927766. 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 Tier 1 Electrical Services licensed for?
Tier 1 Electrical Services is classified under Electrical (C-10) by the CSLB.
How do I verify Tier 1 Electrical Services's license myself?
Look up license #927766 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 #927766 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.