Lockhart, TX Radon Levels
Check local Lockhart radon levels and find certified testing and mitigation professionals to keep your home safe
Lockhart, TX Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Caldwell County, TX
Zip Code
78644
Located in Caldwell County within the Austin Metro area, Lockhart sits atop Texas Hill Country limestone formations that can contribute to moderate radon levels. While testing data for zip code 78644 remains limited, the area's geological setting warrants homeowner consideration. Individual radon testing provides the most reliable assessment of home-specific conditions.
Lockhart, 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 Lockhart?
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Radon FAQ for Lockhart, TX
What EPA Radon Zone is Lockhart in?
Lockhart and the 78644 zip code are in Caldwell 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 Lockhart?
Radon mitigation in Lockhart 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 Lockhart?
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 |