Call For A Free Quote: 1-800-299-3578 (toll free)

Grenville, NM Radon Levels

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


Grenville, NM Radon Facts

EPA Radon Zone Unknown Unknown
County Union County, NM
Zip Code 88424

This small Union County community sits on the high plains of northeastern New Mexico, where volcanic tuff and sedimentary rock formations typically produce lower radon levels. With testing data limited in zip code 88424, homeowners should still consider radon testing as geological conditions can vary significantly even within short distances. Testing is recommended to establish baseline radon levels for this rural area.

Grenville, NM Radon Mitigation

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

Need Radon Mitigation or Testing in Grenville?

  • 100% Free, No-Obligation Quotes
  • Matches You with State-Licensed Union County Pros
1-800-299-3578 Toll-free · Mon–Fri 8am–6pm ET

Radon FAQ for Grenville, NM

What EPA Radon Zone is Grenville in?
Grenville and the 88424 zip code are in Union County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.
How much does radon mitigation cost in Grenville?
Radon mitigation in Grenville 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 Grenville?
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