Contractor in Pewaukee, WI.
Mark John Olson appears in Wisconsin license records as a contractor based in Pewaukee, WI. The record lists a Dwelling Contractor Qualifier license (#112301386) with status “Active”. It is listed as valid through 2027-11-09.
Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.
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Mark John Olson is a contractor based in Pewaukee, Wisconsin. Their license classification is Dwelling Contractor Qualifier.
Yes. Mark John Olson holds Wisconsin licensing authority license #112301386 (status: Active). Verify the current status on Wisconsin licensing authority before hiring.
Mark John Olson is based in Pewaukee, WI.
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The fastest way is to post your project on Bidroom — Mark John Olson and up to 2 other verified contractors in Pewaukee can bid on it, and every quote includes itemized pricing + a written scope of work.
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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