Long Valley, NJ Radon Mitigation and Testing

Q: What is the average radon level in Long Valley, NJ?

Based on 1 user-submitted tests, the average radon level is 8.00 pCi/L.

Q: What EPA Radon Zone is Long Valley in?

Long Valley is in Morris County, EPA Zone 1.

Q: How much does radon mitigation cost in Long Valley?

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

Avg: 8.00 pCi/L

Morris County

EPA Zone 1

1 user test

Established in Morris County within New Jersey's scenic Highlands region, Long Valley rests on glacial deposits and crystalline bedrock where radon testing data is currently limited for this 07853 community. The township features suburban developments and rural properties within the New York City metro area, with many homes built on full basements typical of northern New Jersey construction. Despite the EPA Zone 1 classification, testing is recommended given New Jersey's variable radon conditions and the prevalence of below-grade living spaces.

8.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Long Valley, NJ Radon Mitigation

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

Long Valley, NJ Radon Testing

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

Long Valley Radon Facts

Key details about the radon risk profile for Long Valley and the 07853 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Morris County, NJ

Zip Code

07853

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

8.00 pCi/L

User Tests Submitted

Long Valley and the 07853 zip code are located in Morris County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Long Valley, NJ

What is the average radon level in Long Valley, NJ?

Based on 1 user-submitted test, the average radon level in Long Valley is 8.00 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 Long Valley in?

Long Valley and the 07853 zip code are in Morris 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 Long Valley?

Radon mitigation in Long Valley 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 Long Valley?

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