San Antonio, NM Radon Mitigation and Testing

Q: What EPA Radon Zone is San Antonio in?

San Antonio is in Socorro County, EPA Zone 2.

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

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

Socorro County

EPA Zone 2

This small Rio Grande valley settlement in Socorro County sits on river terrace deposits and volcanic soils that generally moderate radon gas accumulation. The rural community features traditional Southwestern adobe construction alongside newer manufactured homes, most with concrete slab foundations. Due to sparse radon testing data in the 87832 zip code, residents should pursue individual home testing to establish baseline radon levels in this high desert environment.

San Antonio, NM Radon Mitigation

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

San Antonio, NM Radon Testing

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

San Antonio Radon Facts

Key details about the radon risk profile for San Antonio and the 87832 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Socorro County, NM

Zip Code

87832

Predicted Screening Level

2–4 pCi/L (Zone 2)

San Antonio and the 87832 zip code are located in Socorro County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for San Antonio, NM

What EPA Radon Zone is San Antonio in?

San Antonio and the 87832 zip code are in Socorro County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in San Antonio?

Radon mitigation in San Antonio 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 Antonio?

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 New Mexico

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Santa Fe	7.78 pCi/L	9
El Prado	10.40 pCi/L	5
Taos	10.50 pCi/L	2
Las Cruces	7.00 pCi/L	2
Albuquerque	4.00 pCi/L	2
Alamogordo	4.00 pCi/L	1
Clovis	No submissions	0