Wilton, ND Radon Levels

Q: What EPA Radon Zone is Wilton in?

Wilton is in McLean County, EPA Zone 1.

Q: How much does radon mitigation cost in Wilton?

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

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

Wilton, ND Radon Facts

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

County McLean County, ND

Zip Code 58579

Situated in McLean County within North Dakota's glacial lake plain, Wilton experiences the state's characteristic radon conditions where clay-rich soils over sedimentary bedrock can trap and concentrate radon gas. While specific testing data for zip code 58579 is unavailable, North Dakota's EPA Zone 1 designation indicates significant statewide radon risk. Local homeowners should conduct professional testing, particularly important given the region's long heating season when homes remain tightly sealed.

Wilton, 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 Wilton, ND

What EPA Radon Zone is Wilton in?

Wilton and the 58579 zip code are in McLean 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 Wilton?

Radon mitigation in Wilton 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 Wilton?

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