Hondo, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Hondo in?

Hondo is in Medina County, EPA Zone 3.

Q: How much does radon mitigation cost in Hondo?

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

Medina County

EPA Zone 3

Positioned in Medina County (78861) within the San Antonio Metro, Hondo sits in EPA Zone 3 on Texas Hill Country's limestone formations, typically indicating lower radon potential. Current radon testing data is limited for this community, though individual homes can still experience elevated readings depending on specific geological features. Homeowners should consider testing their properties to establish baseline readings, particularly in older homes with basement or crawl space foundations.

Hondo, TX Radon Mitigation

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

Hondo, TX Radon Testing

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

Hondo Radon Facts

Key details about the radon risk profile for Hondo and the 78861 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Medina County, TX

Zip Code

78861

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Hondo and the 78861 zip code are located in Medina 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 Hondo, TX

What EPA Radon Zone is Hondo in?

Hondo and the 78861 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 Hondo?

Radon mitigation in Hondo 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 Hondo?

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