Black Bear Builders
Licensed ContractorLicensed under the MN radon program.
Black Bear Builders is based in Elk River, MN and licensed under the MN radon program.
The roster lists a single license for this business, a Radon Mitigation Professional under number RMITS-00014. One licensed professional is the norm for an owner-operator, and it does mean scheduling depends on one person's calendar.
Every license on record here is for mitigation, meaning installing the system. If you still need the house tested first, that is a separate credential and you may need a second provider.
Elk River, MN 55330
License on record
| Licensee | License type | Number | State |
|---|---|---|---|
| Stuart Cleaveland | Radon Mitigation Professional | RMITS-00014 | MN |
This record was pulled from the official state roster listed below. Licenses can lapse, transfer, or be revoked after the date we pulled them (last pull: 2026-08-05). Always confirm current license status directly with the state agency before hiring.
- Minnesota Department of Health Radon Licensing System · pulled 2026-08-05 Official lookup
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