Sherwood, ND Radon Levels
Check local Sherwood radon levels and find certified testing and mitigation professionals to keep your home safe
Sherwood, ND Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Renville County, ND
Zip Code
58782
Situated in Renville County along North Dakota's northern border, this rural community falls within EPA Zone 1 for radon potential. While comprehensive testing data for zip code 58782 remains limited, the region's clay-rich glacial soils over Pierre Shale formations can contribute to radon accumulation in homes. Testing is particularly recommended for properties with basements or crawl spaces.
Sherwood, 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 Sherwood?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Renville County Pros
1-800-299-3578
Toll-free · Mon–Fri 8am–6pm ET
Radon FAQ for Sherwood, ND
What EPA Radon Zone is Sherwood in?
Sherwood and the 58782 zip code are in Renville 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 Sherwood?
Radon mitigation in Sherwood 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 Sherwood?
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 |