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Manville, NJ Radon Levels

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


Manville, NJ Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Somerset County, NJ
Zip Code 08835
Avg. User Level 9.00 pCi/L
User Tests 1

This central New Jersey community in Somerset County shows an average radon level of 9.0 pCi/L from testing data, more than doubling the EPA action threshold. Located in the New York City Metro region, Manville sits on Triassic sedimentary rocks that can contribute to elevated radon levels in basement-equipped homes typical of the 08835 area. Residents should prioritize radon mitigation and regular testing given these significant readings.

9.00
pCi/L average
Above EPA Action Level

Based on 1 user-submitted radon test for homes in Manville, NJ. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Manville, NJ Radon Mitigation

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

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Manville, NJ Radon Levels

User-submitted radon test readings from homes in the Manville area.

Radon LevelCityHome AgeFoundation
9 pCi/L Manville, NJ 51-99 Years Full Basement

Have a radon test result for Manville? Submit your reading to help other homeowners.

Radon FAQ for Manville, NJ

What is the average radon level in Manville, NJ?
Based on 1 user-submitted test, the average radon level in Manville is 9.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.
What EPA Radon Zone is Manville in?
Manville and the 08835 zip code are in Somerset 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 Manville?
Radon mitigation in Manville 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 Manville?
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