Parsippany, NJ Radon Levels

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

Based on 1 user-submitted tests, the average radon level is 5.00 pCi/L.

Q: What EPA Radon Zone is Parsippany in?

Parsippany is in Morris County, EPA Zone 1.

Q: How much does radon mitigation cost in Parsippany?

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

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

Parsippany, NJ Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Morris County, NJ

Zip Code 07054

Avg. User Level 5.00 pCi/L

User Tests 1

This Morris County community in the New York City Metro area sits on Reading Prong geology, where granite and gneiss bedrock contribute to New Jersey's highest radon potential zone. Local testing reveals an average radon level of 5.5 pCi/L, exceeding the EPA action level and reflecting the area's geological predisposition for elevated readings. With predominantly postwar suburban housing featuring full basements in zip code 07054, Parsippany residents should prioritize radon testing and mitigation to protect their families.

5.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Parsippany, NJ Radon Mitigation

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Parsippany, NJ Radon Levels

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

Radon Level	City	Home Age	Foundation
5 pCi/L	Parsippany, NJ	21-50 Years	No Basement/All Slab
6 pCi/L	Parsippany, NJ	51-99 Years	Full Basement

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Radon FAQ for Parsippany, NJ

What is the average radon level in Parsippany, NJ?

Based on 1 user-submitted test, the average radon level in Parsippany is 5.00 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 Parsippany in?

Parsippany and the 07054 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 Parsippany?

Radon mitigation in Parsippany 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 Parsippany?

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

Parsippany, NJ Radon Levels

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

Parsippany, NJ Radon Facts

Parsippany, NJ Radon Mitigation

Need Radon Mitigation or Testing in Parsippany?

Parsippany, NJ Radon Levels

Radon FAQ for Parsippany, NJ

Most Active Radon Markets in New Jersey

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