Erie, ND Radon Mitigation and Testing

Q: What EPA Radon Zone is Erie in?

Erie is in Cass County, EPA Zone 1.

Q: How much does radon mitigation cost in Erie?

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

Cass County

EPA Zone 1

Erie in Cass County lies within the Red River Valley, where rich glacial lake sediments and clay soils create varied radon conditions across the Fargo metro region. Since local testing data for zip code 58029 remains sparse, professional radon testing can help homeowners understand their individual risk levels. North Dakota's diverse geological landscape means even neighboring properties can show significantly different radon concentrations.

Erie, ND Radon Mitigation

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

Erie, ND Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Erie Radon Facts

Key details about the radon risk profile for Erie and the 58029 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Cass County, ND

Zip Code

58029

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Erie and the 58029 zip code are located in Cass County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Erie, ND

What EPA Radon Zone is Erie in?

Erie and the 58029 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 Erie?

Radon mitigation in Erie 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 Erie?

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 with the most user-submitted radon test data in the state.

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