HVAC in Winthrop, MN.
Northern Tier Group Llc appears in Minnesota license records as an HVAC contractor based in Winthrop, MN. The record lists a Mechanical Contractor Bond license (#MB745862) with status “Issued”. The listed expiration date, 2026-06-29, 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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Northern Tier Group Llc is an HVAC contractor based in Winthrop, Minnesota.
Yes. Northern Tier Group Llc holds Minnesota DLI license #MB745862 (status: Issued). Verify the current status on Minnesota DLI before hiring.
Northern Tier Group Llc is based in Winthrop, MN 55396.
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The fastest way is to post your project on Bidroom — Northern Tier Group Llc and up to 2 other verified HVAC contractors in Winthrop can bid on it, and every quote includes itemized pricing + a written scope of work.
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.
Contractor vetting checklist · Cost guide · Look up this license at the state board