Portales, NM Radon Mitigation and Testing

Q: What EPA Radon Zone is Portales in?

Portales is in Roosevelt County, EPA Zone 2.

Q: How much does radon mitigation cost in Portales?

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

Roosevelt County

EPA Zone 2

Portales in eastern New Mexico's Roosevelt County sits on the Llano Estacado's high plains, characterized by caliche and sandy soils over deeper sedimentary layers. Radon testing data remains limited for zip code 88130, making individual home testing important for residents. The area's relatively flat terrain and mix of older and newer housing, including many homes with concrete slab foundations, creates variable conditions for radon accumulation.

Portales, NM Radon Mitigation

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

Portales, NM Radon Testing

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

Portales Radon Facts

Key details about the radon risk profile for Portales and the 88130 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Roosevelt County, NM

Zip Code

88130

Predicted Screening Level

2–4 pCi/L (Zone 2)

Portales and the 88130 zip code are located in Roosevelt 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 Portales, NM

What EPA Radon Zone is Portales in?

Portales and the 88130 zip code are in Roosevelt 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 Portales?

Radon mitigation in Portales 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 Portales?

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