Saint Stephens, AL Radon Mitigation and Testing

Q: What EPA Radon Zone is Saint Stephens in?

Saint Stephens is in Washington County, EPA Zone 3.

Q: How much does radon mitigation cost in Saint Stephens?

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

Washington County

EPA Zone 3

Saint Stephens in Washington County sits in southwestern Alabama's Gulf Coastal Plain, where sandy and clay soils over sedimentary bedrock typically result in lower radon potential compared to northern Alabama's mountainous regions. Local housing includes rural homes and small-town construction spanning several decades, with a mix of pier, crawl space, and slab foundations. Testing data is currently unavailable for this area, making professional radon assessment valuable for homeowners seeking to establish their individual exposure levels.

Saint Stephens, AL Radon Mitigation

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

Saint Stephens, AL Radon Testing

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

Saint Stephens Radon Facts

Key details about the radon risk profile for Saint Stephens and the 36569 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Washington County, AL

Zip Code

36569

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Saint Stephens and the 36569 zip code are located in Washington County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Saint Stephens, AL

What EPA Radon Zone is Saint Stephens in?

Saint Stephens and the 36569 zip code are in Washington County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

How much does radon mitigation cost in Saint Stephens?

Radon mitigation in Saint Stephens 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 Saint Stephens?

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