Black River Radon, LLC
Licensed Contractor2 licensed radon professionals on record, under the OH radon program.
Black River Radon, LLC is based in Sullivan, OH and licensed under the OH radon program.
The state roster lists 2 licensed individuals under this business, across 2 license types: Radon Mitigation Contractor, Radon Mitigation Specialist. A larger licensed roster usually means the company can schedule around a closing date rather than putting you in a queue behind one technician.
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.
Licensed professionals at this business
| Licensee | License type | Number | State |
|---|---|---|---|
| Gray, Matthew | Radon Mitigation Contractor | RC291 | OH |
| Gray, Matthew | Radon Mitigation Specialist | RS456 | OH |
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.
- Ohio Department of Health Radon Licensure dataset (DataOhio) · pulled 2026-08-05 Official lookup
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