HVAC in Pewaukee, WI.
Mark A Herbst appears in Wisconsin license records as an HVAC contractor based in Pewaukee, WI. The record lists a UDC HVAC Inspector license (#069601591) with status “Active”. The listed expiration date, 2026-06-30, has passed, so check the state board before hiring.
Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.
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Mark A Herbst is an HVAC contractor based in Pewaukee, Wisconsin. Their license classification is UDC HVAC Inspector.
Yes. Mark A Herbst holds Wisconsin licensing authority license #069601591 (status: Active). Verify the current status on Wisconsin licensing authority before hiring.
Mark A Herbst is based in Pewaukee, WI 53072.
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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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