Trinity, AL Radon Levels
Check local Trinity radon levels and find certified testing and mitigation professionals to keep your home safe
Trinity, AL Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Lawrence County, AL
Zip Code
35673
Nestled in northern Alabama's Lawrence County within the Decatur Metro area, Trinity sits over Mississippian limestone formations characteristic of the Tennessee Valley region. The area's karst geology and limestone bedrock create variable radon conditions throughout zip code 35673. Homeowners should prioritize professional radon testing, as limestone regions can produce both elevated and moderate radon levels depending on local soil conditions.
Trinity, 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 Trinity, AL
What EPA Radon Zone is Trinity in?
Trinity and the 35673 zip code are in Lawrence County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.
How much does radon mitigation cost in Trinity?
Radon mitigation in Trinity 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 Trinity?
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 |