Grandin, ND Radon Levels

Q: What EPA Radon Zone is Grandin in?

Grandin is in Cass County, EPA Zone 1.

Q: How much does radon mitigation cost in Grandin?

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

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

Grandin, ND Radon Facts

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

County Cass County, ND

Zip Code 58038

Found in Cass County within the Fargo Metro area, Grandin sits in EPA Zone 1 where glacial lake deposits and clay-rich soils contribute to elevated radon potential. With limited testing data available for the 58038 zip code, residents should prioritize radon testing given North Dakota's history of higher readings. The Red River Valley's flat terrain and dense soils can trap radon gas, making basement testing particularly important.

Grandin, 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 Grandin?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Cass County Pros

1-800-299-3578 Toll-free · Mon–Fri 8am–6pm ET

Radon FAQ for Grandin, ND

What EPA Radon Zone is Grandin in?

Grandin and the 58038 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 Grandin?

Radon mitigation in Grandin 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 Grandin?

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