Hillsboro, ND Radon Levels
Check local Hillsboro radon levels and find certified testing and mitigation professionals to keep your home safe
Hillsboro, ND Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Traill County, ND
Zip Code
58045
Situated in Traill County in eastern North Dakota, Hillsboro sits over glacial lake deposits and underlying shale bedrock that can influence radon levels in the Red River Valley region. Local housing in zip code 58045 includes older farmhouses and newer residential construction, many with full basements required for the area's harsh winters. Limited testing data encourages homeowners to establish individual radon baselines.
Hillsboro, ND Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Hillsboro?
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Radon FAQ for Hillsboro, ND
What EPA Radon Zone is Hillsboro in?
Hillsboro and the 58045 zip code are in Traill County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.
How much does radon mitigation cost in Hillsboro?
Radon mitigation in Hillsboro typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.
Should I test for radon if I'm buying a home in Hillsboro?
Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.
Most Active Radon Markets in North Dakota
Cities in North Dakota with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Grand Forks | 13.50 pCi/L | 8 |
| Grafton | 7.67 pCi/L | 3 |
| Dickinson | 6.00 pCi/L | 3 |
| Watford City | 5.50 pCi/L | 2 |
| Bismarck | No submissions | 0 |