Smithfield, KY Radon Mitigation and Testing

Q: What EPA Radon Zone is Smithfield in?

Smithfield is in Henry County, EPA Zone 2.

Q: How much does radon mitigation cost in Smithfield?

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

Henry County

EPA Zone 2

Found in Henry County within the Louisville Metro area, Smithfield sits on Ordovician limestone bedrock that contributes to moderate radon potential across Kentucky's Bluegrass region. The area features a blend of historic homes and modern suburban development, typically with full basements or walkout basements that can accumulate radon gas. With testing data currently limited for zip code 40068, homeowners should consider professional radon testing to establish baseline levels in this EPA Zone 2 community.

Smithfield, KY Radon Mitigation

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

Smithfield, KY Radon Testing

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

Smithfield Radon Facts

Key details about the radon risk profile for Smithfield and the 40068 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Henry County, KY

Zip Code

40068

Predicted Screening Level

2–4 pCi/L (Zone 2)

Smithfield and the 40068 zip code are located in Henry 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 Smithfield, KY

What EPA Radon Zone is Smithfield in?

Smithfield and the 40068 zip code are in Henry 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 Smithfield?

Radon mitigation in Smithfield 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 Smithfield?

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