San Angelo, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is San Angelo in?

San Angelo is in Tom Green County, EPA Zone 3.

Q: How much does radon mitigation cost in San Angelo?

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

Tom Green County

EPA Zone 3

Located in west-central Texas's Tom Green County, San Angelo sits on Permian limestone and shale formations that can contribute to variable radon levels across the city. The community's housing stock spans from early 20th century downtown structures to modern suburban developments, with most homes built on concrete slab foundations. Limited testing data across zip codes 76901, 76903, 76904, and 76905 makes individual home testing important for residents seeking to understand their radon exposure.

San Angelo, TX Radon Mitigation

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

San Angelo, TX Radon Testing

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

San Angelo Radon Facts

Key details about the radon risk profile for San Angelo and the 76901 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Tom Green County, TX

Zip Code

76901

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

San Angelo and the 76901 zip code are located in Tom Green 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 San Angelo, TX

What EPA Radon Zone is San Angelo in?

San Angelo and the 76901 zip code are in Tom Green 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 San Angelo?

Radon mitigation in San Angelo 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 San Angelo?

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