South Portsmouth, KY Radon Mitigation and Testing

Q: What EPA Radon Zone is South Portsmouth in?

South Portsmouth is in Greenup County, EPA Zone 2.

Q: How much does radon mitigation cost in South Portsmouth?

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

Greenup County

EPA Zone 2

Found in Greenup County as part of the Huntington Metro region, South Portsmouth lies along the Ohio River where alluvial deposits meet underlying limestone and shale formations. Radon testing data for the 41174 zip code area is currently limited, emphasizing the importance of individual home testing. The community's riverside location and varied housing types, from older riverfront homes to newer developments, can produce different radon exposure levels.

South Portsmouth, KY Radon Mitigation

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

South Portsmouth, KY Radon Testing

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

South Portsmouth Radon Facts

Key details about the radon risk profile for South Portsmouth and the 41174 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Greenup County, KY

Zip Code

41174

Predicted Screening Level

2–4 pCi/L (Zone 2)

South Portsmouth and the 41174 zip code are located in Greenup 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 South Portsmouth, KY

What EPA Radon Zone is South Portsmouth in?

South Portsmouth and the 41174 zip code are in Greenup 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 South Portsmouth?

Radon mitigation in South Portsmouth 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 South Portsmouth?

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 Kentucky

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

City	Avg User Radon Level	Submissions
Bowling Green	15.80 pCi/L	5
Lexington	8.40 pCi/L	5
Frankfort	7.80 pCi/L	5
Florence	5.40 pCi/L	5
Owensboro	5.33 pCi/L	3
Union	4.67 pCi/L	3
Brandenburg	11.50 pCi/L	2
Harrodsburg	9.00 pCi/L	2
Louisville	5.50 pCi/L	2
Campbellsville	11.00 pCi/L	1