Gray, LA Radon Levels
Check local Gray radon levels and find certified testing and mitigation professionals to keep your home safe
Gray, LA Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Terrebonne Parish County, LA
Zip Code
70359
Located in Terrebonne Parish as part of the Houma metropolitan area, Gray sits on Louisiana's coastal plain where alluvial deposits and marsh soils generally produce lower radon levels. Testing data for zip code 70359 is currently limited, though the area's sedimentary geology typically results in minimal radon concerns. Homeowners should still consider testing, as individual property conditions and construction methods can occasionally create radon accumulation even in low-risk geological areas.
Gray, LA 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 Gray?
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Radon FAQ for Gray, LA
What EPA Radon Zone is Gray in?
Gray and the 70359 zip code are in Terrebonne Parish 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 Gray?
Radon mitigation in Gray 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 Gray?
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 Louisiana
Cities in Louisiana with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| New Orleans | 8.00 pCi/L | 1 |