Gardner, ND Radon Levels

Q: What EPA Radon Zone is Gardner in?

Gardner is in Cass County, EPA Zone 1.

Q: How much does radon mitigation cost in Gardner?

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

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

Gardner, ND Radon Facts

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

County Cass County, ND

Zip Code 58036

Located in Cass County within the Fargo Metro area, Gardner sits on glacial lake deposits and clay soils that can trap radon gas beneath foundations. Testing data for zip code 58036 remains limited, so residents should conduct radon measurements given North Dakota's geological conditions. The community's newer residential development and rural properties may experience different radon accumulation patterns depending on foundation design and soil permeability.

Gardner, 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 Gardner, ND

What EPA Radon Zone is Gardner in?

Gardner and the 58036 zip code are in Cass 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 Gardner?

Radon mitigation in Gardner 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 Gardner?

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