Penn, ND Radon Mitigation and Testing

Q: What EPA Radon Zone is Penn in?

Penn is in Ramsey County, EPA Zone 1.

Q: How much does radon mitigation cost in Penn?

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

Ramsey County

EPA Zone 1

This rural Ramsey County community sits in north-central North Dakota's glacial lake plain, where till deposits can create localized radon accumulation in basement areas. The area's housing stock includes older farmsteads alongside manufactured homes. With testing data limited for zip code 58362, homeowners should conduct radon testing given North Dakota's high radon potential throughout much of the state.

Penn, ND Radon Mitigation

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

Penn, ND Radon Testing

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

Penn Radon Facts

Key details about the radon risk profile for Penn and the 58362 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Ramsey County, ND

Zip Code

58362

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Penn and the 58362 zip code are located in Ramsey 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 Penn, ND

What EPA Radon Zone is Penn in?

Penn and the 58362 zip code are in Ramsey 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 Penn?

Radon mitigation in Penn 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 Penn?

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