Havana, ND Radon Levels

Q: What EPA Radon Zone is Havana in?

Havana is in Sargent County, EPA Zone 1.

Q: How much does radon mitigation cost in Havana?

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

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

Havana, ND Radon Facts

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

County Sargent County, ND

Zip Code 58043

Positioned in Sargent County in southeastern North Dakota, Havana sits in EPA Zone 1, indicating high radon potential from glacial till over Pierre Shale formations. Testing data for this rural prairie community remains sparse, underscoring the importance of individual home testing. The region's uranium-bearing shale bedrock and overlying glacial deposits create geological conditions that commonly produce elevated radon levels in basement spaces.

Havana, 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 Havana, ND

What EPA Radon Zone is Havana in?

Havana and the 58043 zip code are in Sargent 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 Havana?

Radon mitigation in Havana 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 Havana?

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