Lewisville, AR Radon Mitigation and Testing

Q: What EPA Radon Zone is Lewisville in?

Lewisville is in Lafayette County, EPA Zone 3.

Q: How much does radon mitigation cost in Lewisville?

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

Lafayette County

EPA Zone 3

Found in Lafayette County in southwestern Arkansas, Lewisville is located in EPA Zone 3 where lower radon levels are typically expected across the Gulf Coastal Plain region. The area's sandy and clay soils over sedimentary formations generally produce minimal radon accumulation in homes. However, with testing data unavailable for zip code 71845, residents should still consider radon testing to verify their homes meet recommended safety standards.

Lewisville, AR Radon Mitigation

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

Lewisville, AR Radon Testing

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

Lewisville Radon Facts

Key details about the radon risk profile for Lewisville and the 71845 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Lafayette County, AR

Zip Code

71845

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Lewisville and the 71845 zip code are located in Lafayette County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Lewisville, AR

What EPA Radon Zone is Lewisville in?

Lewisville and the 71845 zip code are in Lafayette County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

How much does radon mitigation cost in Lewisville?

Radon mitigation in Lewisville 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 Lewisville?

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 Arkansas

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

City	Avg User Radon Level	Submissions
Hot Springs Village	11.60 pCi/L	5
Bentonville	4.00 pCi/L	4
Bella Vista	13.67 pCi/L	3
Little Rock	7.00 pCi/L	1