Alternative Energy, C-4 Boiler, Hot Water Heating and Steam Fitting Contractor in Sonora, CA
Alternative Energy operating as a corporation holds an active California contractor license (CSLB #632507), valid through Nov 30, 2027. First issued in 1991, the license has been on the CSLB roster for 35 years. It carries 2 CSLB classifications: C-4 Boiler, Hot Water Heating and Steam Fitting Contractor and C-46 Solar Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and active workers' compensation coverage from Zenith Insurance Company. The business is based in Sonora, in Tuolumne County, California.
- License Number
- 632507
- Issued
- Nov 22, 1991
- Status
- CLEAR
- Expires
- Nov 30, 2027
- Entity
- Corporation
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800210130
- Effective
- Dec 1, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Zenith Insurance Company
- Policy Number
- C143124501
- Effective
- Jan 1, 2026
- Expires
- Jan 1, 2027
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Alternative Energy licensed in California?
Yes. Alternative Energy holds California Contractors State License Board license number 632507, which is active and in good standing. The license was first issued on November 22, 1991. It is valid through November 30, 2027.
What does Alternative Energy specialize in?
Alternative Energy is licensed for 2 CSLB classifications: C-4 Boiler, Hot Water Heating and Steam Fitting Contractor and C-46 Solar Contractor.
Where is Alternative Energy headquartered?
Alternative Energy is headquartered at 15001 Camage Ave Unit A, Sonora, CA 95370, in Tuolumne County, California.
Does Alternative Energy have an active surety bond on file with CSLB?
Yes. Alternative Energy has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Alternative Energy carry workers' compensation coverage?
Yes. Alternative Energy carries active workers' compensation coverage through Zenith Insurance Company.
How do I verify Alternative Energy's contractor license?
You can verify Alternative Energy's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=632507.
- License issuedNov 22, 1991
- Bond activeDec 1, 2025
- WC coverage startsJan 1, 2026
- WC expiresJan 1, 2027
- License expiresNov 30, 2027
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