Sulphur, KY Radon Mitigation and Testing

Q: What EPA Radon Zone is Sulphur in?

Sulphur is in Henry County, EPA Zone 2.

Q: How much does radon mitigation cost in Sulphur?

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

Sulphur in Henry County lies within the Louisville metro region where limestone bedrock beneath glacial deposits creates moderate radon potential across Kentucky's bluegrass area. Testing data for zip code 40070 remains limited, emphasizing the need for individual home radon testing among local families. The area's traditional housing stock, including many homes with full or partial basements, can trap radon effectively.

Sulphur, KY Radon Mitigation

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

Sulphur, KY Radon Testing

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

Sulphur Radon Facts

Key details about the radon risk profile for Sulphur and the 40070 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Henry County, KY

Zip Code

40070

Predicted Screening Level

2–4 pCi/L (Zone 2)

Sulphur and the 40070 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 Sulphur, KY

What EPA Radon Zone is Sulphur in?

Sulphur and the 40070 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 Sulphur?

Radon mitigation in Sulphur 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 Sulphur?

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