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Questa, NM Radon Levels

Check local Questa radon levels and find certified testing and mitigation professionals to keep your home safe


Questa, NM Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Taos County, NM
Zip Code 87556
Avg. User Level 10.00 pCi/L
User Tests 1

Mountain community in Taos County near the Colorado border, Questa (zip code 87556) recorded an average radon level of 10.0 pCi/L based on available testing data, significantly exceeding the EPA's 4.0 pCi/L action level. The area's high-elevation geology features Precambrian granite and metamorphic rocks that can produce elevated radon levels in the region's mix of adobe and frame construction homes. Immediate radon mitigation is strongly recommended for homeowners, particularly given the area's demonstrated radon risk.

10.00
pCi/L average
Above EPA Action Level

Based on 1 user-submitted radon test for homes in Questa, NM. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Questa, NM Radon Mitigation

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

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Questa, NM Radon Levels

User-submitted radon test readings from homes in the Questa area.

Radon LevelCityHome AgeFoundation
10 pCi/L Questa, NM 51-99 Years Full Basement

Have a radon test result for Questa? Submit your reading to help other homeowners.

Radon FAQ for Questa, NM

What is the average radon level in Questa, NM?
Based on 1 user-submitted test, the average radon level in Questa is 10.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.
What EPA Radon Zone is Questa in?
Questa and the 87556 zip code are in Taos County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.
How much does radon mitigation cost in Questa?
Radon mitigation in Questa 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 Questa?
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 in New Mexico with the most user-submitted radon test data, ranked by number of submissions.

CityAvg User Radon LevelSubmissions
Santa Fe 7.70 pCi/L 10
El Prado 10.40 pCi/L 5
Taos 12.33 pCi/L 3
Albuquerque 5.33 pCi/L 3
Las Cruces 7.00 pCi/L 2
Alamogordo 4.00 pCi/L 1
Clovis No submissions 0