Falfurrias, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Falfurrias in?

Falfurrias is in Brooks County, EPA Zone 3.

Q: How much does radon mitigation cost in Falfurrias?

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

Brooks County

EPA Zone 3

Deep in South Texas within Brooks County, Falfurrias sits on Gulf Coastal Plain sediments that typically produce minimal radon levels. However, with testing data unavailable for zip code 78355, homeowners should still consider testing to establish baseline readings. The region's sandy soils and predominantly slab-on-grade construction generally result in lower radon accumulation, but individual testing provides the most accurate assessment.

Falfurrias, TX Radon Mitigation

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

Falfurrias, TX Radon Testing

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

Falfurrias Radon Facts

Key details about the radon risk profile for Falfurrias and the 78355 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Brooks County, TX

Zip Code

78355

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Falfurrias and the 78355 zip code are located in Brooks 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 Falfurrias, TX

What EPA Radon Zone is Falfurrias in?

Falfurrias and the 78355 zip code are in Brooks 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 Falfurrias?

Radon mitigation in Falfurrias 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 Falfurrias?

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