Contractor in Sioux Falls, SD · licensed in Minnesota.
Andrew Doppenberg appears in Minnesota license records as a contractor based in Sioux Falls, SD (licensed in Minnesota). The record lists a Backflow Prevention Tester license (#BT804989) with status “Expired”. The listed expiration date, 2024-12-31, 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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Andrew Doppenberg is a contractor based in Sioux Falls, Minnesota.
Yes. Andrew Doppenberg holds Minnesota DLI license #BT804989 (status: Expired). Verify the current status on Minnesota DLI before hiring.
Andrew Doppenberg is based in Sioux Falls, SD 57108. It holds a Minnesota license but lists a business address in South Dakota.
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Not yet. This listing was created from public Minnesota 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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