D Hanis, TX Radon Levels
Check local D Hanis radon levels and find certified testing and mitigation professionals to keep your home safe
D Hanis, TX Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Medina County, TX
Zip Code
78850
Located in Medina County within the San Antonio metro area, D Hanis sits in the Texas Hill Country where limestone bedrock and caliche soils create variable radon conditions. Testing data for this ZIP code 78850 community remains limited, making individual home testing especially important for homeowners. Given the geological characteristics of the region, professional radon testing can help determine if mitigation measures are needed.
D Hanis, 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 D Hanis?
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Radon FAQ for D Hanis, TX
What EPA Radon Zone is D Hanis in?
D Hanis and the 78850 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 D Hanis?
Radon mitigation in D Hanis 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 D Hanis?
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 |