Timbo, AR Radon Mitigation and Testing

Q: What EPA Radon Zone is Timbo in?

Timbo is in Stone County, EPA Zone 2.

Q: How much does radon mitigation cost in Timbo?

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

Stone County

EPA Zone 2

Located in Stone County within the Arkansas Ozarks, Timbo sits atop limestone and dolomite formations that can create pathways for radon gas migration. Testing data for zip codes 72657 and 72680 remains limited, making individual home testing crucial for residents throughout this mountainous region. The area's karst geology and varying foundation types make radon testing particularly important for establishing baseline readings.

Timbo, AR Radon Mitigation

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

Timbo, AR Radon Testing

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

Timbo Radon Facts

Key details about the radon risk profile for Timbo and the 72657 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Stone County, AR

Zip Code

72657

Predicted Screening Level

2–4 pCi/L (Zone 2)

Timbo and the 72657 zip code are located in Stone 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 Timbo, AR

What EPA Radon Zone is Timbo in?

Timbo and the 72657 zip code are in Stone 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 Timbo?

Radon mitigation in Timbo 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 Timbo?

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