Thorofare, NJ Radon Mitigation and Testing

Q: What EPA Radon Zone is Thorofare in?

Thorofare is in Gloucester County, EPA Zone 2.

Q: How much does radon mitigation cost in Thorofare?

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

Located in Gloucester County across the Delaware River from Philadelphia, Thorofare sits over coastal plain sediments and clay formations that typically produce moderate radon potential. The area's housing includes both historic riverfront properties and postwar suburban developments, many with full basements or crawl spaces. With radon testing data limited for this Delaware River community, homeowners should consider professional testing to ensure safe indoor air quality levels.

Thorofare, NJ Radon Mitigation

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

Thorofare, NJ Radon Testing

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

Thorofare Radon Facts

Key details about the radon risk profile for Thorofare and the 08086 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Gloucester County, NJ

Zip Code

08086

Predicted Screening Level

2–4 pCi/L (Zone 2)

Thorofare and the 08086 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 Thorofare, NJ

What EPA Radon Zone is Thorofare in?

Thorofare and the 08086 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 Thorofare?

Radon mitigation in Thorofare 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 Thorofare?

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