Fredonia, ND Radon Levels

Q: What EPA Radon Zone is Fredonia in?

Fredonia is in Logan County, EPA Zone 1.

Q: How much does radon mitigation cost in Fredonia?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Check local Fredonia radon levels and find certified testing and mitigation professionals to keep your home safe

Fredonia, ND Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Logan County, ND

Zip Code 58440

Located in south-central North Dakota's Logan County, Fredonia lies within the glaciated prairie where deposits over Pierre Shale formations can create conditions for radon accumulation. This rural community features housing adapted to the harsh northern climate, with many homes having full basements for tornado protection and utility access. Given the absence of comprehensive testing data, residents should conduct radon testing to establish baseline levels, especially important in a region where homes remain tightly sealed during long winters.

Fredonia, ND Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Radon FAQ for Fredonia, ND

What EPA Radon Zone is Fredonia in?

Fredonia and the 58440 zip code are in Logan 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 Fredonia?

Radon mitigation in Fredonia 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 Fredonia?

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