Mammoth Sierra Electric, C-10 Electrical Contractor in Mammoth Lakes, CA
Mammoth Sierra Electric operating as a sole owner holds California contractor license #783049, which is currently expired (lapsed Aug 31, 2026) and not valid to contract until it is renewed. First issued in 2000, the license has been on the CSLB roster for 26 years. It carries a single CSLB classification: C-10 — Electrical Contractor. Records show an active surety bond on file with Business Alliance Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Mammoth Lakes, in Mono County, California.
- License Number
- 783049
- Issued
- Aug 16, 2000
- Status
- CLEAR
- Expires
- Aug 31, 2026
- Entity
- Sole Owner
- Surety
- Business Alliance Insurance Company
- Bond Number
- G100818439117
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jul 19, 2024
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Mammoth Sierra Electric licensed in California?
Mammoth Sierra Electric previously held California Contractors State License Board license number 783049, but the license expired on August 31, 2026 and is not currently valid. It was first issued on August 16, 2000.
What does Mammoth Sierra Electric specialize in?
Mammoth Sierra Electric is licensed for one CSLB classification: C-10 Electrical Contractor.
Where is Mammoth Sierra Electric headquartered?
Mammoth Sierra Electric is headquartered at P O Box 304, Mammoth Lakes, CA 93546, in Mono County, California.
Does Mammoth Sierra Electric have an active surety bond on file with CSLB?
Yes. Mammoth Sierra Electric has an active California contractor surety bond filed with Business Alliance Insurance Company.
Does Mammoth Sierra Electric carry workers' compensation coverage?
Mammoth Sierra Electric reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Mammoth Sierra Electric's contractor license?
You can verify Mammoth Sierra Electric's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=783049.
- License issuedAug 16, 2000
- Bond activeJan 1, 2023
- WC coverage startsJul 19, 2024
- License expiredAug 31, 2026
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