American Windmill
Verified against CSLB on · View on CSLB
License details
- License number
- 620131
- Status
- Active
- Classifications
- D-21 · Machinery and Pumps
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- May 18, 1991 – May 31, 2027
Business
- (530) 644 3008 (CSLB public record)
- P O BOX 1187, Diamond Springs, CA 95619El Dorado County
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Frequently asked questions
Is American Windmill licensed in California?
Yes. American Windmill holds an active California state contractor license (CSLB #620131), verified against the CSLB public record on June 17, 2026.
What is American Windmill's CSLB license number?
American Windmill's California contractor license number is 620131. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=620131
What kind of work is American Windmill licensed for?
American Windmill is classified under Machinery and Pumps (D-21) by the CSLB.
How do I verify American Windmill's license myself?
Look up license #620131 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=620131. This page reflects the CSLB public record as of June 17, 2026.
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.