Thrall, TX Radon Levels
Check local Thrall radon levels and find certified testing and mitigation professionals to keep your home safe
Thrall, TX Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Williamson County, TX
Zip Code
76578
Small Williamson County community Thrall sits northeast of Austin over limestone formations and blackland prairie soils that can create moderate radon potential. Rural housing consists mainly of older farmsteads and newer country properties, most built with slab-on-grade foundations typical of central Texas construction. Given limited radon testing data available for zip code 76578, homeowners should consider professional testing to determine individual property risk levels.
Thrall, 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 Thrall?
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1-800-299-3578
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Radon FAQ for Thrall, TX
What EPA Radon Zone is Thrall in?
Thrall and the 76578 zip code are in Williamson 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 Thrall?
Radon mitigation in Thrall 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 Thrall?
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 |