Combs, AR Radon Levels
Check local Combs radon levels and find certified testing and mitigation professionals to keep your home safe
Combs, AR Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Madison County, AR
Zip Code
72721
This small Madison County community in the Fayetteville Metro area rests in the Arkansas Ozarks, where limestone karst topography creates variable radon conditions. Homes in Combs (76442) typically feature a mix of basement and crawl space foundations that can trap radon gas from the underlying Ordovician limestone bedrock. With limited local testing data available, homeowners should conduct professional radon testing to determine their individual risk levels.
Combs, AR Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Combs?
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Radon FAQ for Combs, AR
What EPA Radon Zone is Combs in?
Combs and the 72721 zip code are in Madison 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 Combs?
Radon mitigation in Combs 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 Combs?
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 in Arkansas with the most user-submitted radon test data, ranked by number of submissions.
| 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 |