Del Rio, TX Radon Levels
Check local Del Rio radon levels and find certified testing and mitigation professionals to keep your home safe
Del Rio, TX Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Val Verde County, TX
Zip Code
78840
Border city Del Rio in Val Verde County sits along the Rio Grande where limestone bedrock and arid soils typically produce variable radon levels. Current testing data for zip code 78840 is insufficient to determine community-wide patterns, making individual home testing advisable. The region's predominantly slab-on-grade construction and desert climate can still allow radon accumulation in enclosed spaces.
Del Rio, 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 Del Rio?
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1-800-299-3578
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Radon FAQ for Del Rio, TX
What EPA Radon Zone is Del Rio in?
Del Rio and the 78840 zip code are in Val Verde 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 Del Rio?
Radon mitigation in Del Rio 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 Del Rio?
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 |