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Great Meadows, NJ Radon Levels

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


Great Meadows, NJ Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Warren County, NJ
Zip Code 07838
Avg. User Level 4.50 pCi/L
User Tests 2

Set within Warren County's rolling terrain near the Allentown Metro area, Great Meadows reports radon levels averaging 4.5 pCi/L. This reading slightly exceeds the EPA's 4.0 pCi/L action threshold, though individual homes may vary considerably from this average. The community's location on New Jersey's limestone and shale bedrock, combined with typical basement construction in zip code 07838, makes regular radon monitoring particularly important.

4.50
pCi/L average
Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Great Meadows, NJ. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Great Meadows, NJ Radon Mitigation

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Great Meadows, NJ Radon Levels

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

Radon LevelCityHome AgeFoundation
4 pCi/L Great Meadows, NJ 21-50 Years Partial Basement
5 pCi/L Great Meadows, NJ 21-50 Years Partial Basement

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

Radon FAQ for Great Meadows, NJ

What is the average radon level in Great Meadows, NJ?
Based on 2 user-submitted tests, the average radon level in Great Meadows is 4.50 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 Great Meadows in?
Great Meadows and the 07838 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 Great Meadows?
Radon mitigation in Great Meadows 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 Great Meadows?
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