National Park, NJ Radon Mitigation and Testing

Q: What EPA Radon Zone is National Park in?

National Park is in Gloucester County, EPA Zone 2.

Q: How much does radon mitigation cost in National Park?

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

Gloucester County

EPA Zone 2

National Park in Gloucester County sits within the Philadelphia Metro region, where New Jersey's Coastal Plain sediments generally produce moderate radon levels. Testing data for zip code 08063 remains limited, though the area's proximity to the Delaware River and underlying sedimentary geology suggests variable radon potential. Local homeowners should consider testing, particularly in properties with basements or lower-level living spaces where radon might accumulate.

National Park, NJ Radon Mitigation

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

National Park, NJ Radon Testing

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

National Park Radon Facts

Key details about the radon risk profile for National Park and the 08063 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Gloucester County, NJ

Zip Code

08063

Predicted Screening Level

2–4 pCi/L (Zone 2)

National Park and the 08063 zip code are located in Gloucester 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 National Park, NJ

What EPA Radon Zone is National Park in?

National Park and the 08063 zip code are in Gloucester 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 National Park?

Radon mitigation in National Park 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 National Park?

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