Hewitt, NJ Radon Levels

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

Based on 4 user-submitted tests, the average radon level is 7.00 pCi/L.

Q: What EPA Radon Zone is Hewitt in?

Hewitt is in Passaic County, EPA Zone 2.

Q: How much does radon mitigation cost in Hewitt?

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

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

Hewitt, NJ Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Passaic County, NJ

Zip Code 07421

Avg. User Level 7.00 pCi/L

User Tests 4

Hewitt residents in Passaic County within the New York City Metro area face elevated radon concerns, with local readings averaging 7.0 pCi/L â€” well above the EPA action threshold. New Jersey's complex geology, particularly in the northern highlands region around ZIP code 07421, frequently produces high radon levels requiring professional mitigation. With readings ranging from 1.0 to 12.0 pCi/L in tested homes, individual assessment is essential for all properties.

7.00

pCi/L average

Above EPA Action Level

Based on 4 user-submitted radon tests for homes in Hewitt, NJ. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Hewitt, 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 Hewitt?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Passaic County Pros

1-800-299-3578 973-306-4413 (local) Toll-free · Mon–Fri 8am–6pm ET

Hewitt, NJ Radon Levels

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

Radon Level	City	Home Age	Foundation
1 pCi/L	Hewitt, NJ	51-99 Years	Full Basement
11 pCi/L	Hewitt, NJ	21-50 Years	Full Basement
12 pCi/L	Hewitt, NJ	51-99 Years	Full Basement
4 pCi/L	Hewitt, NJ	51-99 Years	Full Basement

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

Radon FAQ for Hewitt, NJ

What is the average radon level in Hewitt, NJ?

Based on 4 user-submitted tests, the average radon level in Hewitt is 7.00 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 Hewitt in?

Hewitt and the 07421 zip code are in Passaic 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 Hewitt?

Radon mitigation in Hewitt 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 Hewitt?

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

Hewitt, NJ Radon Levels

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

Hewitt, NJ Radon Facts

Hewitt, NJ Radon Mitigation

Need Radon Mitigation or Testing in Hewitt?

Hewitt, NJ Radon Levels

Radon FAQ for Hewitt, NJ

Most Active Radon Markets in New Jersey

Free Radon Mitigation Quote

Free Radon Mitigation Quote