Public CSLB records

Sierra Solar INC, B General Building Contractor in Mammoth Lakes, CA

License #360454·Corporation·Mammoth Lakes, Mono County
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Summary

Sierra Solar INC operating as a corporation holds an active California contractor license (CSLB #360454), valid through Dec 31, 2026. First issued in 1978, the license has been on the CSLB roster for 48 years. It carries 3 CSLB classifications: B General Building Contractor, C-10 Electrical Contractor, and C-46 Solar Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from State Compensation Insurance Fund. The business is based in Mammoth Lakes, in Mono County, California.

Business Information
Address
P O Box 1464
Mammoth Lakes, CA 93546
License Details & Classifications
License Number
360454
Issued
Jul 11, 1978
Status
CLEAR
Expires
Dec 31, 2026
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
100146663
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
State Compensation Insurance Fund
Policy Number
9369210
Effective
Oct 25, 2025
Expires
Oct 25, 2026
Verified

This contractor is verified, with no adverse conditions in the current CSLB record.

License StatusActive
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Sierra Solar INC licensed in California?

Yes. Sierra Solar INC holds California Contractors State License Board license number 360454, which is active and in good standing. The license was first issued on July 11, 1978. It is valid through December 31, 2026.

What does Sierra Solar INC specialize in?

Sierra Solar INC is licensed for 3 CSLB classifications: B General Building Contractor, C-10 Electrical Contractor, and C-46 Solar Contractor.

Where is Sierra Solar INC headquartered?

Sierra Solar INC is headquartered at P O Box 1464, Mammoth Lakes, CA 93546, in Mono County, California.

Does Sierra Solar INC have an active surety bond on file with CSLB?

Yes. Sierra Solar INC has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does Sierra Solar INC carry workers' compensation coverage?

Yes. Sierra Solar INC carries active workers' compensation coverage through State Compensation Insurance Fund.

How do I verify Sierra Solar INC's contractor license?

You can verify Sierra Solar INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=360454.

Activity Timeline
  1. License issuedJul 11, 1978
  2. Bond activeJan 1, 2023
  3. WC coverage startsOct 25, 2025
  4. WC expiresOct 25, 2026
  5. License expiresDec 31, 2026
Other contractors in Mono County
California lien & payment resources

Working a California job with Sierra Solar INC, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.

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