Winfield, AL Radon Mitigation and Testing

Q: What EPA Radon Zone is Winfield in?

Winfield is in Marion County, EPA Zone 2.

Q: How much does radon mitigation cost in Winfield?

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

Marion County

EPA Zone 2

Nestled in Marion County along Alabama's coal belt region, Winfield sits atop Pennsylvanian-era rock formations that generally produce lower radon concentrations. Current testing data for the 35594 area is limited, though the underlying sandstone and shale geology typically yields readings below EPA action levels. Local homeowners should still test their properties to confirm individual radon conditions.

Winfield, AL Radon Mitigation

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

Winfield, AL Radon Testing

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

Winfield Radon Facts

Key details about the radon risk profile for Winfield and the 35594 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Marion County, AL

Zip Code

35594

Predicted Screening Level

2–4 pCi/L (Zone 2)

Winfield and the 35594 zip code are located in Marion County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Winfield, AL

What EPA Radon Zone is Winfield in?

Winfield and the 35594 zip code are in Marion County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Winfield?

Radon mitigation in Winfield 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 Winfield?

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 Alabama

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

City	Avg User Radon Level	Submissions
Huntsville	9.00 pCi/L	2
Birmingham	7.00 pCi/L	2
Madison	4.00 pCi/L	1