Oneonta, AL Radon Mitigation and Testing

Q: What EPA Radon Zone is Oneonta in?

Oneonta is in Blount County, EPA Zone 2.

Q: How much does radon mitigation cost in Oneonta?

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

Blount County

EPA Zone 2

Located in the foothills of the Appalachian Mountains within Blount County, Oneonta serves the Birmingham metropolitan area while sitting over complex geology that includes limestone and sandstone formations. The city's housing ranges from older mountain community homes to newer suburban developments, many featuring partial basements or slab construction typical of Alabama building practices. Testing data for the 35121 zip code area remains sparse, making individual home radon testing important for residents to assess their exposure risk.

Oneonta, AL Radon Mitigation

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

Oneonta, AL Radon Testing

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

Oneonta Radon Facts

Key details about the radon risk profile for Oneonta and the 35121 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Blount County, AL

Zip Code

35121

Predicted Screening Level

2–4 pCi/L (Zone 2)

Oneonta and the 35121 zip code are located in Blount 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 Oneonta, AL

What EPA Radon Zone is Oneonta in?

Oneonta and the 35121 zip code are in Blount 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 Oneonta?

Radon mitigation in Oneonta 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 Oneonta?

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