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Glenwood, NJ Radon Levels

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


Glenwood, NJ Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Sussex County, NJ
Zip Code 07418
Avg. User Level 7.00 pCi/L
User Tests 2

Situated in Sussex County within the New York City Metro area, Glenwood records an average radon level of 7.0 pCi/L, which exceeds the EPA action level of 4.0 pCi/L. Built on crystalline bedrock of the Highlands geological province, the area's granite and gneiss formations naturally produce elevated radon levels. The community's housing stock includes both older mountain homes and newer developments, with basement foundations providing pathways for radon entry into zip code 07418 residences.

7.00
pCi/L average
Above EPA Action Level

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

0
4.0 EPA
10+

Glenwood, NJ Radon Mitigation

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

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Glenwood, NJ Radon Levels

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

Radon LevelCityHome AgeFoundation
6 pCi/L Glenwood, NJ 51-99 Years Full Basement
8 pCi/L Glenwood, NJ 51-99 Years Full Basement

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

Radon FAQ for Glenwood, NJ

What is the average radon level in Glenwood, NJ?
Based on 2 user-submitted tests, the average radon level in Glenwood is 7.00 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 Glenwood in?
Glenwood and the 07418 zip code are in Sussex 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 Glenwood?
Radon mitigation in Glenwood 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 Glenwood?
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