American Windmill, C-61/D-21 Machinery and Pumps Contractor in Diamond Springs, CA
American Windmill operating as a sole owner holds an active California contractor license (CSLB #620131), valid through May 31, 2027. First issued in 1991, the license has been on the CSLB roster for 35 years. It carries a single CSLB classification: C-61/D-21 — Machinery and Pumps Contractor. Records show an active surety bond on file with Hudson Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Diamond Springs, in El Dorado County, California.
- License Number
- 620131
- Issued
- May 18, 1991
- Status
- CLEAR
- Expires
- May 31, 2027
- Entity
- Sole Owner
- Surety
- Hudson Insurance Company
- Bond Number
- 30140852
- Effective
- Jun 13, 2024
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jun 5, 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 American Windmill licensed in California?
Yes. American Windmill holds California Contractors State License Board license number 620131, which is active and in good standing. The license was first issued on May 18, 1991. It is valid through May 31, 2027.
What does American Windmill specialize in?
American Windmill is licensed for one CSLB classification: C-61/D-21 Machinery and Pumps Contractor.
Where is American Windmill headquartered?
American Windmill is headquartered at P O Box 1187, Diamond Springs, CA 95619, in El Dorado County, California.
Does American Windmill have an active surety bond on file with CSLB?
Yes. American Windmill has an active California contractor surety bond filed with Hudson Insurance Company.
Does American Windmill carry workers' compensation coverage?
American Windmill reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify American Windmill's contractor license?
You can verify American Windmill's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=620131.
- License issuedMay 18, 1991
- Bond activeJun 13, 2024
- WC coverage startsJun 5, 2025
- License expiresMay 31, 2027
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