Royal, AR Radon Mitigation and Testing

Q: What EPA Radon Zone is Royal in?

Royal is in Garland County, EPA Zone 2.

Q: How much does radon mitigation cost in Royal?

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

Garland County

EPA Zone 2

Situated in Garland County in central Arkansas near Hot Springs, Royal sits in EPA Zone 2 where igneous and metamorphic rocks in the Ouachita Mountains contribute to moderate radon potential. Testing data for zip code 71968 is currently limited in this rural area. The region's geology and typical foundation types, including both crawl spaces and basements, warrant radon assessment by local homeowners.

Royal, AR Radon Mitigation

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

Royal, AR Radon Testing

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

Royal Radon Facts

Key details about the radon risk profile for Royal and the 71968 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Garland County, AR

Zip Code

71968

Predicted Screening Level

2–4 pCi/L (Zone 2)

Royal and the 71968 zip code are located in Garland 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 Royal, AR

What EPA Radon Zone is Royal in?

Royal and the 71968 zip code are in Garland 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 Royal?

Radon mitigation in Royal 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 Royal?

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