Voltaire, ND Radon Mitigation and Testing

Q: What EPA Radon Zone is Voltaire in?

Voltaire is in McHenry County, EPA Zone 1.

Q: How much does radon mitigation cost in Voltaire?

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

McHenry County

EPA Zone 1

Located in McHenry County on North Dakota's glaciated prairie, Voltaire sits atop glacial till deposits over Pierre Shale bedrock that can generate elevated radon concentrations. The small farming community features rural homesteads and residential properties, many with basements or crawl spaces that could accumulate radon gas. With no testing data currently available for zip code 58792, homeowners should prioritize radon testing given the region's high-risk EPA Zone 1 designation.

Voltaire, ND Radon Mitigation

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

Voltaire, ND Radon Testing

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

Voltaire Radon Facts

Key details about the radon risk profile for Voltaire and the 58792 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

McHenry County, ND

Zip Code

58792

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Voltaire and the 58792 zip code are located in McHenry 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 Voltaire, ND

What EPA Radon Zone is Voltaire in?

Voltaire and the 58792 zip code are in McHenry 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 Voltaire?

Radon mitigation in Voltaire 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 Voltaire?

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