Addison, AL Radon Levels
Check local Addison radon levels and find certified testing and mitigation professionals to keep your home safe
Addison, AL Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Winston County, AL
Zip Code
35540
Situated in Winston County in north-central Alabama, Addison occupies Appalachian foothills terrain where sandstone and shale formations influence local radon characteristics. Testing data for zip code 35540 remains limited, encouraging residents to conduct individual radon assessments. The area's EPA Zone 2 designation indicates moderate radon potential across Alabama's mountainous northern region.
Addison, AL Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Radon FAQ for Addison, AL
What EPA Radon Zone is Addison in?
Addison and the 35540 zip code are in Winston 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 Addison?
Radon mitigation in Addison 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 Addison?
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 Alabama
Cities in Alabama with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Huntsville | 9.00 pCi/L | 2 |
| Birmingham | 7.00 pCi/L | 2 |
| Madison | 4.00 pCi/L | 1 |