Southington, OH Radon Mitigation and Testing

Q: What EPA Radon Zone is Southington in?

Southington is in Trumbull County, EPA Zone 2.

Q: How much does radon mitigation cost in Southington?

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

Trumbull County

EPA Zone 2

Part of Trumbull County in the Youngstown Metro area, Southington sits on glacial deposits over sedimentary bedrock typical of northeastern Ohio. Testing data for zip code 44470 remains limited, making individual radon assessment crucial for homeowners seeking to understand their specific risk levels.

Southington, OH Radon Mitigation

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

Southington, OH Radon Testing

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

Southington Radon Facts

Key details about the radon risk profile for Southington and the 44470 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Trumbull County, OH

Zip Code

44470

Predicted Screening Level

2–4 pCi/L (Zone 2)

Southington and the 44470 zip code are located in Trumbull 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 Southington, OH

What EPA Radon Zone is Southington in?

Southington and the 44470 zip code are in Trumbull 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 Southington?

Radon mitigation in Southington 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 Southington?

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 Ohio

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

City	Avg User Radon Level	Submissions
Marietta	8.00 pCi/L	5
Cincinnati	5.20 pCi/L	5
Hilliard	11.75 pCi/L	4
Wilmington	5.25 pCi/L	4
Newark	15.00 pCi/L	3
Athens	11.33 pCi/L	3
Findlay	10.33 pCi/L	3
Perrysburg	9.67 pCi/L	3
Powell	8.33 pCi/L	3
Columbus	6.00 pCi/L	3
Chagrin Falls	4.67 pCi/L	3
Hamilton	10.00 pCi/L	2
Chardon	5.50 pCi/L	2
Strongsville	4.50 pCi/L	2
Maineville	10.00 pCi/L	1
Lancaster	9.00 pCi/L	1
West Chester	9.00 pCi/L	1
Amherst	6.00 pCi/L	1
Chillicothe	6.00 pCi/L	1
Lima	5.00 pCi/L	1