General Contractor in Walnut Creek, AZ.
Gregg Douglas De Haan appears in Arizona license records as a general contractor based in Walnut Creek, AZ. The record lists a KB-1 Dual Building Contractor license (#341972) with status “Active”.
Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.
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Gregg Douglas De Haan is a general contractor based in Walnut Creek, Arizona. Their license classification is KB-1.
Yes. Gregg Douglas De Haan holds Arizona ROC license #341972 (status: Active). Verify the current status on Arizona ROC before hiring.
Gregg Douglas De Haan is based in Walnut Creek, AZ 94598.
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Not yet. This listing was created from public Arizona 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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