Mammoth Electrical, B General Building Contractor in Mammoth Lakes, CA
Mammoth Electrical operating as a sole owner holds an active California contractor license (CSLB #933556), valid through Jun 30, 2027. First issued in 2009, the license has been on the CSLB roster for 17 years. It carries 2 CSLB classifications: B General Building Contractor and C-10 Electrical Contractor. Records show an active surety bond on file with Platte River 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
- 933556
- Issued
- Jun 8, 2009
- Status
- CLEAR
- Expires
- Jun 30, 2027
- Entity
- Sole Owner
- Surety
- Platte River Insurance Company
- Bond Number
- A270103030
- Effective
- Mar 31, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Oct 31, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Mammoth Electrical licensed in California?
Yes. Mammoth Electrical holds California Contractors State License Board license number 933556, which is active and in good standing. The license was first issued on June 8, 2009. It is valid through June 30, 2027.
What does Mammoth Electrical specialize in?
Mammoth Electrical is licensed for 2 CSLB classifications: B General Building Contractor and C-10 Electrical Contractor.
Where is Mammoth Electrical headquartered?
Mammoth Electrical is headquartered at P O Box 8915, Mammoth Lakes, CA 93546, in Mono County, California.
Does Mammoth Electrical have an active surety bond on file with CSLB?
Yes. Mammoth Electrical has an active California contractor surety bond filed with Platte River Insurance Company.
Does Mammoth Electrical carry workers' compensation coverage?
Mammoth Electrical reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Mammoth Electrical's contractor license?
You can verify Mammoth Electrical's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=933556.
- License issuedJun 8, 2009
- WC coverage startsOct 31, 2025
- Bond activeMar 31, 2026
- License expiresJun 30, 2027
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