Brilliant, AL Radon Mitigation and Testing

Q: What EPA Radon Zone is Brilliant in?

Brilliant is in Marion County, EPA Zone 2.

Q: How much does radon mitigation cost in Brilliant?

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

Positioned in Marion County in Alabama's northwestern region, Brilliant sits in zip code 35548 where Paleozoic sandstone and shale formations contribute to the area's EPA Zone 2 moderate radon potential. Although comprehensive testing data remains limited for this small community, the underlying geology of the Cumberland Plateau foothills can produce variable radon levels. Local residents should consider radon testing, particularly in homes with basements or crawl spaces.

Brilliant, AL Radon Mitigation

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

Brilliant, AL Radon Testing

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

Brilliant Radon Facts

Key details about the radon risk profile for Brilliant and the 35548 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Marion County, AL

Zip Code

35548

Predicted Screening Level

2–4 pCi/L (Zone 2)

Brilliant and the 35548 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 Brilliant, AL

What EPA Radon Zone is Brilliant in?

Brilliant and the 35548 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 Brilliant?

Radon mitigation in Brilliant 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 Brilliant?

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