Angleton, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Angleton in?

Angleton is in Brazoria County, EPA Zone 3.

Q: How much does radon mitigation cost in Angleton?

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

Brazoria County

EPA Zone 3

Serving as Brazoria County's seat within the Houston Metro area, Angleton sits atop Gulf Coastal Plain sediments that generally produce lower radon concentrations than inland geological zones. The community's housing reflects typical Southeast Texas construction with predominantly slab-on-grade foundations and minimal basement construction. Although radon testing data for zip code 77515 is limited, homeowners should still consider professional assessment since individual properties can vary from broader regional patterns.

Angleton, TX Radon Mitigation

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

Angleton, TX Radon Testing

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

Angleton Radon Facts

Key details about the radon risk profile for Angleton and the 77515 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Brazoria County, TX

Zip Code

77515

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Angleton and the 77515 zip code are located in Brazoria 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 Angleton, TX

What EPA Radon Zone is Angleton in?

Angleton and the 77515 zip code are in Brazoria 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 Angleton?

Radon mitigation in Angleton 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 Angleton?

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