Sewaren, NJ Radon Levels

Q: What EPA Radon Zone is Sewaren in?

Sewaren is in Middlesex County, EPA Zone 2.

Q: How much does radon mitigation cost in Sewaren?

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

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

Sewaren, NJ Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Middlesex County, NJ

Zip Code 07077

Sewaren in Middlesex County lies within the New York City Metro area along New Jersey's industrialized coast, where varied geological conditions and dense development create complex radon patterns. The 07077 zip code features a mix of older residential properties and industrial sites, with foundation types ranging from crawl spaces to full basements. While local radon testing data remains limited, the area's geological diversity suggests homeowners should conduct independent testing to assess their specific radon exposure risk.

Sewaren, NJ Radon Mitigation

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

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Radon FAQ for Sewaren, NJ

What EPA Radon Zone is Sewaren in?

Sewaren and the 07077 zip code are in Middlesex 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 Sewaren?

Radon mitigation in Sewaren 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 Sewaren?

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.

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