Sealy, TX Radon Levels
Check local Sealy radon levels and find certified testing and mitigation professionals to keep your home safe
Sealy, TX Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Austin County, TX
Zip Code
77474
Situated in Austin County within the Houston Metro area, Sealy sits on Gulf Coastal Plain sediments that typically produce low radon levels throughout the region. While comprehensive testing data for zip code 77474 is not yet available, the area's sandy soils and clay substrates generally minimize radon gas migration. Homeowners should still consider testing, particularly in homes with enclosed crawl spaces or concrete slab foundations that may trap radon.
Sealy, 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 Sealy?
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Radon FAQ for Sealy, TX
What EPA Radon Zone is Sealy in?
Sealy and the 77474 zip code are in Austin 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 Sealy?
Radon mitigation in Sealy 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 Sealy?
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 |