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Glen Gardner, NJ Radon Levels

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


Glen Gardner, NJ Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Hunterdon County, NJ
Zip Code 08826

Nestled in Hunterdon County within the New York City Metro area, Glen Gardner sits on ancient crystalline bedrock that contributes to elevated radon potential across northwestern New Jersey. While detailed radon testing data for zip code 08826 remains limited, residents should prioritize professional testing given the county's EPA Zone 1 designation. Local homes, many built during the mid-20th century with full basements typical of the region, provide ideal conditions for radon accumulation.

Glen Gardner, NJ Radon Mitigation

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

Need Radon Mitigation or Testing in Glen Gardner?

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Radon FAQ for Glen Gardner, NJ

What EPA Radon Zone is Glen Gardner in?
Glen Gardner and the 08826 zip code are in Hunterdon 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 Glen Gardner?
Radon mitigation in Glen Gardner 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 Glen Gardner?
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