Hinz Plumbing, Inc.
Licensed ContractorLicensed under the IA radon program.
Hinz Plumbing, Inc. is based in Anamosa, IA and licensed under the IA radon program.
The roster lists a single license for this business, a Mitigation Specialist under number RNMIT10023. 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.
License on record
| Licensee | License type | Number | State |
|---|---|---|---|
| Hinz, John J. | Mitigation Specialist | RNMIT10023 | IA |
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.
- Iowa HHS Bureau of Radiological Health - Credentialed Radon Mitigation Specialists · pulled 2026-08-05 Official lookup
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