Tier 1 Electrical Services

Livermore · Alameda County · CA

VERIFIED

Bestopedia verdict

93 / 100 Bestopedia Trust Score

California’s contractor board lists Tier 1 Electrical Services in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
30 / 30
Years licensed
17.4 / 20
Contractor bond
20 / 20
Workers' comp
16 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#927766 verify on CSLB ↗
Classifications
C-10
Years licensed
17.4 years since 01/22/2009
Contractor bond
$25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
Workers’ comp
Current
Business type
Corporation
Qualifying principal
Troy Daniel Donoghue
Address of record
P O Box 251, Livermore, CA 94551

Frequently Asked Questions

Is Tier 1 Electrical Services a licensed Electrical contractor in California?

Yes. Tier 1 Electrical Services holds California CSLB contractor license #927766 with a C-10 (Electrical) classification. Current CSLB status: CLEAR.

What work is Tier 1 Electrical Services licensed to perform?

License #927766 carries C-10 (Electrical).

Is Tier 1 Electrical Services bonded?

Yes. Tier 1 Electrical Services carries contractor's bond #100828132 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.

Does Tier 1 Electrical Services carry workers' compensation insurance?

Workers' compensation status on file: Exempt.

How long has Tier 1 Electrical Services held its contractor license?

License #927766 was originally issued on 01/22/2009, approximately 17 years ago (as of July 2026).

Where is Tier 1 Electrical Services located?

Tier 1 Electrical Services is based in Livermore, Alameda County, CA 94551.