Louise, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Louise in?

Louise is in Wharton County, EPA Zone 3.

Q: How much does radon mitigation cost in Louise?

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

Wharton County

EPA Zone 3

Located in rural Wharton County southwest of Houston, Louise sits on Gulf Coast plain sediments that generally have low radon potential. Testing data for the area is currently limited, so homeowners in zip code 77455 are encouraged to test their homes. The community's mix of ranch-style homes and manufactured housing on slab foundations may show varying radon entry characteristics.

Louise, TX Radon Mitigation

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

Louise, TX Radon Testing

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

Louise Radon Facts

Key details about the radon risk profile for Louise and the 77455 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Wharton County, TX

Zip Code

77455

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Louise and the 77455 zip code are located in Wharton 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 Louise, TX

What EPA Radon Zone is Louise in?

Louise and the 77455 zip code are in Wharton 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 Louise?

Radon mitigation in Louise 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 Louise?

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