Gonzales, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Gonzales in?

Gonzales is in Gonzales County, EPA Zone 3.

Q: How much does radon mitigation cost in Gonzales?

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

Gonzales County

EPA Zone 3

Situated in Gonzales County in south-central Texas, this historic community sits atop the Gulf Coastal Plain's sandy formations. With radon testing data unavailable for the 78629 zip code, local residents are advised to conduct home testing to determine their exposure levels. The region's sedimentary geology and sandy soils generally create conditions conducive to moderate radon levels.

Gonzales, TX Radon Mitigation

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

Gonzales, TX Radon Testing

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

Gonzales Radon Facts

Key details about the radon risk profile for Gonzales and the 78629 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Gonzales County, TX

Zip Code

78629

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Gonzales and the 78629 zip code are located in Gonzales 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 Gonzales, TX

What EPA Radon Zone is Gonzales in?

Gonzales and the 78629 zip code are in Gonzales 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 Gonzales?

Radon mitigation in Gonzales 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 Gonzales?

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