Elmendorf, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Elmendorf in?

Elmendorf is in Bexar County, EPA Zone 3.

Q: How much does radon mitigation cost in Elmendorf?

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

Bexar County

EPA Zone 3

South-central Texas's Bexar County hosts this community within the San Antonio metropolitan area, built on Edwards Plateau limestone formations. The region's clay soils and bedrock composition around zip code 78112 typically result in lower radon levels. While testing data is currently limited, homeowners should consider radon testing to establish baseline measurements for their specific properties.

Elmendorf, TX Radon Mitigation

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

Elmendorf, TX Radon Testing

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

Elmendorf Radon Facts

Key details about the radon risk profile for Elmendorf and the 78112 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Bexar County, TX

Zip Code

78112

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Elmendorf and the 78112 zip code are located in Bexar 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 Elmendorf, TX

What EPA Radon Zone is Elmendorf in?

Elmendorf and the 78112 zip code are in Bexar 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 Elmendorf?

Radon mitigation in Elmendorf 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 Elmendorf?

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