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Oxford, NJ Radon Levels

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


Oxford, NJ Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Warren County, NJ
Zip Code 07863

Positioned in northwestern New Jersey's Warren County within the Allentown Metro area, Oxford sits on limestone bedrock that can contribute to elevated radon levels. The EPA Zone 1 designation reflects high radon potential, though specific testing data for the 07863 zip code area is currently limited. Given the region's geological conditions and typical full-basement construction, homeowners should consider radon testing essential for safe indoor air quality.

Oxford, NJ 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 Oxford?

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Radon FAQ for Oxford, NJ

What EPA Radon Zone is Oxford in?
Oxford and the 07863 zip code are in Warren 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 Oxford?
Radon mitigation in Oxford 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 Oxford?
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 Jersey

Cities in New Jersey with the most user-submitted radon test data, ranked by number of submissions.

CityAvg User Radon LevelSubmissions
Cherry Hill 6.44 pCi/L 9
Hillsborough 6.14 pCi/L 7
Freehold 10.50 pCi/L 6
Marlboro 6.17 pCi/L 6
Bernardsville 7.00 pCi/L 5
Phillipsburg 7.00 pCi/L 5
Edison 5.60 pCi/L 5
Princeton 5.40 pCi/L 5
Sussex 9.75 pCi/L 4
Piscataway 6.75 pCi/L 4