Dilley, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Dilley in?

Dilley is in Frio County, EPA Zone 3.

Q: How much does radon mitigation cost in Dilley?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Frio County

EPA Zone 3

Located in Frio County in South Texas, Dilley sits within the region's brush country where sandy soils and limestone formations create the area's distinctive landscape. While comprehensive radon testing data isn't available for this community, the underlying Edwards limestone can occasionally produce elevated readings in certain locations. Homeowners in zip code 78017 may want to consider testing, particularly in homes with basements or complex foundation systems.

Dilley, TX Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Dilley, TX Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Dilley Radon Facts

Key details about the radon risk profile for Dilley and the 78017 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Frio County, TX

Zip Code

78017

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Dilley and the 78017 zip code are located in Frio County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Dilley, TX

What EPA Radon Zone is Dilley in?

Dilley and the 78017 zip code are in Frio 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 Dilley?

Radon mitigation in Dilley 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 Dilley?

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 with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Lubbock	12.67 pCi/L	9
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