Belvidere, NJ Radon Mitigation and Testing

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

Based on 2 user-submitted tests, the average radon level is 18.00 pCi/L.

Q: What EPA Radon Zone is Belvidere in?

Belvidere is in Warren County, EPA Zone 1.

Q: How much does radon mitigation cost in Belvidere?

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

Avg: 18.00 pCi/L

Warren County

EPA Zone 1

2 user tests

Belvidere is located in Warren County, New Jersey. With 2 user-submitted readings averaging 18.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 07823 zip code.

18.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Belvidere, NJ Radon Mitigation

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

Belvidere, NJ Radon Testing

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

Belvidere, New Jersey Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
20 pCi/L	Belvidere, NJ	21-50 Years	Full Basement	Jun 2018
16 pCi/L	Belvidere, NJ	21-50 Years	Full Basement	Mar 2015

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

Belvidere Radon Facts

Key details about the radon risk profile for Belvidere and the 07823 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Warren County, NJ

Zip Code

07823

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

18.00 pCi/L

User Tests Submitted

Belvidere and the 07823 zip code are located in Warren 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 Belvidere, NJ

What is the average radon level in Belvidere, NJ?

Based on 2 user-submitted tests, the average radon level in Belvidere is 18.00 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 Belvidere in?

Belvidere and the 07823 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 Belvidere?

Radon mitigation in Belvidere 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 Belvidere?

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