Onalaska, TX Radon Levels
Check local Onalaska radon levels and find certified testing and mitigation professionals to keep your home safe
Onalaska, TX Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Polk County, TX
Zip Code
77360
Nestled in the Piney Woods region of Polk County, Onalaska occupies zip code 77360 where East Texas sandy soils and sedimentary geology typically produce minimal radon levels. The community's location near Lake Livingston and the EPA Zone 3 classification both reflect the low radon potential common throughout this forested region. Testing data isn't available for this area, though geological conditions suggest most homes would likely fall below EPA thresholds.
Onalaska, 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 Onalaska?
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Radon FAQ for Onalaska, TX
What EPA Radon Zone is Onalaska in?
Onalaska and the 77360 zip code are in Polk 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 Onalaska?
Radon mitigation in Onalaska 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 Onalaska?
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 |