Leonardo, NJ Radon Mitigation and Testing

Q: What EPA Radon Zone is Leonardo in?

Leonardo is in Monmouth County, EPA Zone 1.

Q: How much does radon mitigation cost in Leonardo?

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

Monmouth County

EPA Zone 1

Located in Monmouth County within the New York metropolitan area, Leonardo sits along the Atlantic coastal plain where sandy soils and marine sediments typically result in lower radon levels than inland areas. The community features a mix of coastal residential properties, many built on slab foundations and elevated construction typical of shore communities. With specific radon data currently unavailable for the 07737 area, homeowners should still consider testing given New Jersey's variable geological conditions.

Leonardo, NJ Radon Mitigation

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

Leonardo, NJ Radon Testing

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

Leonardo Radon Facts

Key details about the radon risk profile for Leonardo and the 07737 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Monmouth County, NJ

Zip Code

07737

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Leonardo and the 07737 zip code are located in Monmouth 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 Leonardo, NJ

What EPA Radon Zone is Leonardo in?

Leonardo and the 07737 zip code are in Monmouth 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 Leonardo?

Radon mitigation in Leonardo 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 Leonardo?

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