Mountainside, NJ Radon Mitigation and Testing

Q: What EPA Radon Zone is Mountainside in?

Mountainside is in Union County, EPA Zone 2.

Q: How much does radon mitigation cost in Mountainside?

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

Union County

EPA Zone 2

This Union County borough in the New York City Metro area features predominantly mid-century homes built into the Watchung Mountains' diabase ridges. Mountainside's elevated terrain and underlying Triassic bedrock create variable radon conditions throughout zip code 07092. Given the limited testing data available and the area's EPA Zone 2 classification, residents should prioritize radon testing to determine their individual home's risk level.

Mountainside, NJ Radon Mitigation

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

Mountainside, NJ Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Mountainside Radon Facts

Key details about the radon risk profile for Mountainside and the 07092 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Union County, NJ

Zip Code

07092

Predicted Screening Level

2–4 pCi/L (Zone 2)

Mountainside and the 07092 zip code are located in Union County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Mountainside, NJ

What EPA Radon Zone is Mountainside in?

Mountainside and the 07092 zip code are in Union 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 Mountainside?

Radon mitigation in Mountainside 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 Mountainside?

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 with the most user-submitted radon test data in the state.

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
Caldwell	5.00 pCi/L	4
Atlantic Highlands	4.75 pCi/L	4
West Orange	4.00 pCi/L	4
Basking Ridge	3.75 pCi/L	4
Hackettstown	3.75 pCi/L	4
Livingston	3.25 pCi/L	4
Nutley	3.25 pCi/L	4
Sicklerville	7.00 pCi/L	3
Clifton	6.00 pCi/L	3
Westfield	6.00 pCi/L	3