Oxford, NJ Radon Mitigation and Testing

Q: What EPA Radon Zone is Oxford in?

Oxford is in Warren County, EPA Zone 1.

Q: How much does radon mitigation cost in Oxford?

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

Warren County

EPA Zone 1

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.

Oxford, NJ Radon Testing

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

Oxford Radon Facts

Key details about the radon risk profile for Oxford and the 07863 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Warren County, NJ

Zip Code

07863

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Oxford and the 07863 zip code are located in Warren County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

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 with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
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
Caldwell	5.00 pCi/L	4
Atlantic Highlands	4.75 pCi/L	4
West Orange	4.00 pCi/L	4
Basking Ridge	3.75 pCi/L	4
Hackettstown	3.75 pCi/L	4
Livingston	3.25 pCi/L	4
Nutley	3.25 pCi/L	4
Sicklerville	7.00 pCi/L	3
Clifton	6.00 pCi/L	3
Westfield	6.00 pCi/L	3