Wallingford, IA Radon Mitigation and Testing

Q: What EPA Radon Zone is Wallingford in?

Wallingford is in Emmet County, EPA Zone 1.

Q: How much does radon mitigation cost in Wallingford?

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

Emmet County

EPA Zone 1

Found in Emmet County on Iowa's northern border, Wallingford sits atop thick glacial till deposits that can concentrate radon gas from underlying Paleozoic bedrock formations. Limited testing data exists for zip code 51365, making baseline radon assessment crucial for area homeowners given the region's agricultural setting. The EPA Zone 1 classification reflects high radon potential typical of Iowa's glaciated landscape, where many homes feature full basements that can trap radon gas.

Wallingford, IA Radon Mitigation

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

Wallingford, IA Radon Testing

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

Wallingford Radon Facts

Key details about the radon risk profile for Wallingford and the 51365 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Emmet County, IA

Zip Code

51365

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Wallingford and the 51365 zip code are located in Emmet 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 Wallingford, IA

What EPA Radon Zone is Wallingford in?

Wallingford and the 51365 zip code are in Emmet 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 Wallingford?

Radon mitigation in Wallingford 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 Wallingford?

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 Iowa

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Waterloo	8.50 pCi/L	4
Ames	9.67 pCi/L	3
Fairfield	14.00 pCi/L	2
Mount Pleasant	12.00 pCi/L	2
Ottumwa	5.50 pCi/L	2
Iowa City	7.00 pCi/L	1
Muscatine	No submissions	0