General Contractor in Ione, CA. A C31
Duff Co appears in California license records as a general contractor based in Ione, CA. The record lists a A| C31 license (#742203) with status “Clear”. It was first issued on 1997-11-04, 28 years ago. It is listed as valid through 2027-11-30. A contractor bond of $25,000 is on file. Workers' comp on file: Exempt. It carries 2 classifications on record, including A, C31.
Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.
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Duff Co is a general contractor based in Ione, California. Their license classification is A| C31. Listed specialties: A, C31.
Yes. Duff Co holds California CSLB license #742203 (status: Clear). Verify the current status on California CSLB before hiring.
Duff Co is based in Ione, CA 95640.
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Not yet. This listing was created from public California license records but hasn't been claimed by the owner. The license info above is from official records, but the business hasn't confirmed its services, hours, or current availability with us yet.
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