Ambrose, ND Radon Mitigation and Testing

Q: What EPA Radon Zone is Ambrose in?

Ambrose is in Divide County, EPA Zone 1.

Q: How much does radon mitigation cost in Ambrose?

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

Divide County

EPA Zone 1

This Divide County community in northwestern North Dakota sits atop glacial deposits and sedimentary bedrock formations. Radon testing data for zip code 58833 remains limited, though the region's geological conditions warrant homeowner vigilance. North Dakota's prairie soils and underlying shale formations can produce variable radon levels across different properties.

Ambrose, ND Radon Mitigation

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

Ambrose, ND Radon Testing

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

Ambrose Radon Facts

Key details about the radon risk profile for Ambrose and the 58833 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Divide County, ND

Zip Code

58833

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Ambrose and the 58833 zip code are located in Divide 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 Ambrose, ND

What EPA Radon Zone is Ambrose in?

Ambrose and the 58833 zip code are in Divide 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 Ambrose?

Radon mitigation in Ambrose 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 Ambrose?

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