La Coste, TX Radon Levels
Check local La Coste radon levels and find certified testing and mitigation professionals to keep your home safe
La Coste, TX Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Medina County, TX
Zip Code
78039
Rural La Coste in Medina County sits within the San Antonio Metro's outer reaches, where the Edwards Plateau's limestone geology generally produces lower radon readings. Testing data for the 78039 area remains limited, making individual home assessment important for residents. The community's mix of ranch-style homes and mobile housing on various foundation types creates different potential radon entry scenarios that warrant individual evaluation.
La Coste, TX 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 La Coste?
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Radon FAQ for La Coste, TX
What EPA Radon Zone is La Coste in?
La Coste and the 78039 zip code are in Medina 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 La Coste?
Radon mitigation in La Coste 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 La Coste?
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 Texas
Cities in Texas with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Lubbock | 12.70 pCi/L | 10 |
| San Antonio | 6.57 pCi/L | 7 |
| Austin | 6.14 pCi/L | 7 |
| Dallas | 8.00 pCi/L | 5 |
| Abilene | 4.50 pCi/L | 2 |
| Houston | 3.50 pCi/L | 2 |
| Plano | 6.00 pCi/L | 1 |
| Frisco | 3.00 pCi/L | 1 |
| Nacogdoches | No submissions | 0 |