Ridgefield, NJ Radon Levels
Check local Ridgefield radon levels and find certified testing and mitigation professionals to keep your home safe
Ridgefield, NJ Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Bergen County, NJ
Zip Code
07657
Located in Bergen County within the New York City Metro area, Ridgefield's proximity to the Palisades ridge creates varied geological conditions that can influence radon levels. Many homes in this established community feature basement foundations typical of mid-20th century construction in northern New Jersey. Testing data for zip code 07657 remains limited, making individual home testing essential for homeowners to understand their specific radon exposure risk.
Ridgefield, 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 Ridgefield?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Bergen County Pros
1-800-299-3578
Toll-free · Mon–Fri 8am–6pm ET
Radon FAQ for Ridgefield, NJ
What EPA Radon Zone is Ridgefield in?
Ridgefield and the 07657 zip code are in Bergen 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 Ridgefield?
Radon mitigation in Ridgefield 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 Ridgefield?
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.
| 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 |