Derry, NM Radon Mitigation and Testing

Q: What EPA Radon Zone is Derry in?

Derry is in Sierra County, EPA Zone 2.

Q: How much does radon mitigation cost in Derry?

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

Sierra County

EPA Zone 2

Situated in Sierra County in south-central New Mexico, Derry falls within EPA Zone 2 where the region's volcanic and sedimentary geology creates moderate radon potential. Testing data for the 87933 area remains limited, making individual home assessment important for residents. The area's desert environment and unique geological setting warrant professional radon measurement to establish baseline readings.

Derry, NM Radon Mitigation

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

Derry, NM Radon Testing

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

Derry Radon Facts

Key details about the radon risk profile for Derry and the 87933 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Sierra County, NM

Zip Code

87933

Predicted Screening Level

2–4 pCi/L (Zone 2)

Derry and the 87933 zip code are located in Sierra 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 Derry, NM

What EPA Radon Zone is Derry in?

Derry and the 87933 zip code are in Sierra 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 Derry?

Radon mitigation in Derry 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 Derry?

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