Mammoth Sierra Electric

Mammoth Lakes · Mono County · CA

VERIFIED

Bestopedia verdict

96 / 100 Bestopedia Trust Score

California’s contractor board lists Mammoth Sierra Electric in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.

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

How the Trust Score is calculated →

The verified record

CSLB license
#783049 verify on CSLB ↗
Classifications
C-10
Years licensed
25.9 years since 08/16/2000
Contractor bond
$25,000 BUSINESS ALLIANCE INSURANCE COMPANY
Workers’ comp
Current
Business type
Sole Owner
Qualifying principal
Martin Kleinbard
Address of record
P O Box 304, Mammoth Lakes, CA 93546

Frequently Asked Questions

Is Mammoth Sierra Electric a licensed Electrical contractor in California?

Yes. Mammoth Sierra Electric holds California CSLB contractor license #783049 with a C-10 (Electrical) classification. Current CSLB status: CLEAR.

What work is Mammoth Sierra Electric licensed to perform?

License #783049 carries C-10 (Electrical).

Is Mammoth Sierra Electric bonded?

Yes. Mammoth Sierra Electric carries contractor's bond #G100818439117 for $25,000 through BUSINESS ALLIANCE INSURANCE COMPANY.

Does Mammoth Sierra Electric carry workers' compensation insurance?

Workers' compensation status on file: Exempt.

How long has Mammoth Sierra Electric held its contractor license?

License #783049 was originally issued on 08/16/2000, approximately 26 years ago (as of July 2026).

Where is Mammoth Sierra Electric located?

Mammoth Sierra Electric is based in Mammoth Lakes, Mono County, CA 93546.