Maddock, ND Radon Levels
Check local Maddock radon levels and find certified testing and mitigation professionals to keep your home safe
Maddock, ND Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Benson County, ND
Zip Code
58348
Found in Benson County in central North Dakota's 58348 area, Maddock sits on glacial deposits that contribute to the state's elevated radon potential across most regions. Testing data remains limited for this community, making individual home assessment crucial in this EPA Zone 1 area. Professional radon testing is strongly recommended given North Dakota's generally high radon risk throughout the state.
Maddock, 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 Maddock?
- 100% Free, No-Obligation Quotes
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1-800-299-3578
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Radon FAQ for Maddock, ND
What EPA Radon Zone is Maddock in?
Maddock and the 58348 zip code are in Benson 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 Maddock?
Radon mitigation in Maddock 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 Maddock?
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 |