All State Radon Services
| Contact on the state list | Brandon Ehlis |
| Listed as | Radon Measurement and Mitigation Contractor |
| Status | On the North Dakota DEQ contractor list; the list is not an endorsement |
| Based in | Bismarck, Burleigh County, North Dakota |
| Cities and travel, per the state list | Will travel 150 miles |
"Based in" is the city and county of the address on the business's license record. That can be a mailing address; it doesn't tell you where the business works.
How to verify this license
We publish these details as they appear on the state list. Being on it is not a state license, and we do not vouch for the business. Before hiring, ask to see a current radon certification and a current certificate of insurance.
Checked against North Dakota DEQ radon contractor list, last checked 2026-11-02. See the issuing agency.
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