Epping, ND Radon Levels

Q: What EPA Radon Zone is Epping in?

Epping is in Williams County, EPA Zone 1.

Q: How much does radon mitigation cost in Epping?

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

Check local Epping radon levels and find certified testing and mitigation professionals to keep your home safe

Epping, ND Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Williams County, ND

Zip Code 58843

Northwestern Williams County's Epping sits in North Dakota's Bakken oil region where prairie soils over sedimentary rock create high radon potential throughout zip code 58843. The area's cold climate and energy-efficient construction can trap radon gas, particularly in homes with basement foundations. Testing data remains unavailable locally, making individual home radon testing essential for residents in this high-risk geological zone.

Epping, 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 Epping?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Williams County Pros

1-800-299-3578 Toll-free · Mon–Fri 8am–6pm ET

Radon FAQ for Epping, ND

What EPA Radon Zone is Epping in?

Epping and the 58843 zip code are in Williams 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 Epping?

Radon mitigation in Epping 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 Epping?

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