Harriet, AR Radon Mitigation and Testing

Q: What EPA Radon Zone is Harriet in?

Harriet is in Searcy County, EPA Zone 2.

Q: How much does radon mitigation cost in Harriet?

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

Searcy County

EPA Zone 2

Tucked away in Searcy County within Arkansas's Ozark Mountains region, Harriet sits on limestone and dolomite bedrock that can contribute to elevated radon levels in some areas. The community's scattered residential properties include older mountain homes and newer construction, many with partial basements or crawl space foundations typical of hillside building. With no current testing data for zip code 72639, homeowners should prioritize radon testing given the area's geological characteristics.

Harriet, AR Radon Mitigation

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

Harriet, AR Radon Testing

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

Harriet Radon Facts

Key details about the radon risk profile for Harriet and the 72639 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Searcy County, AR

Zip Code

72639

Predicted Screening Level

2–4 pCi/L (Zone 2)

Harriet and the 72639 zip code are located in Searcy 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 Harriet, AR

What EPA Radon Zone is Harriet in?

Harriet and the 72639 zip code are in Searcy 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 Harriet?

Radon mitigation in Harriet 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 Harriet?

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