Cavalier, ND Radon Levels
Check local Cavalier radon levels and find certified testing and mitigation professionals to keep your home safe
Cavalier, ND Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Pembina County, ND
Zip Code
58220
Located near the Canadian border in Pembina County, Cavalier sits on glacial till deposits that can produce elevated radon levels despite the northern location. The small community features primarily single-family homes with full basements, built to withstand harsh northern winters but potentially prone to radon accumulation. With no current testing data available for zip code 58220, residents should test their homes given North Dakota's generally elevated radon potential.
Cavalier, 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 Cavalier?
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Radon FAQ for Cavalier, ND
What EPA Radon Zone is Cavalier in?
Cavalier and the 58220 zip code are in Pembina 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 Cavalier?
Radon mitigation in Cavalier 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 Cavalier?
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 |