Plumber in Oxford, WI.
Donald Harold Wilken appears in Wisconsin license records as a plumber based in Oxford, WI. The record lists a Master Plumber license (#977683) with status “Active”. It is listed as valid through 2029-03-31.
Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.
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Donald Harold Wilken is a plumber based in Oxford, Wisconsin. Their license classification is Master Plumber.
Yes. Donald Harold Wilken holds Wisconsin licensing authority license #977683 (status: Active). Verify the current status on Wisconsin licensing authority before hiring.
Donald Harold Wilken is based in Oxford, WI 53952.
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Not yet. This listing was created from public Wisconsin 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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