Northampton, PA Radon Mitigation and Testing

Q: What EPA Radon Zone is Northampton in?

Northampton is in Northampton County, EPA Zone 1.

Q: How much does radon mitigation cost in Northampton?

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

Northampton County

EPA Zone 1

Part of the Allentown Metro area in eastern Pennsylvania's Northampton County, this community sits on limestone and shale bedrock that can contribute to radon accumulation in area homes. Testing data remains limited for zip code 18067, making professional radon measurement essential for residents seeking to understand their individual exposure risk. Pennsylvania's complex sedimentary geology creates variable radon conditions that can differ significantly between neighboring properties, emphasizing the importance of home-specific testing.

Northampton, PA Radon Mitigation

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

Northampton, PA Radon Testing

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

Northampton Radon Facts

Key details about the radon risk profile for Northampton and the 18067 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Northampton County, PA

Zip Code

18067

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Northampton and the 18067 zip code are located in Northampton 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 Northampton, PA

What EPA Radon Zone is Northampton in?

Northampton and the 18067 zip code are in Northampton 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 Northampton?

Radon mitigation in Northampton 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 Northampton?

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 Pennsylvania

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
State College	10.00 pCi/L	14
Chambersburg	10.14 pCi/L	7
Easton	12.33 pCi/L	6
Butler	12.40 pCi/L	5
Dingmans Ferry	5.80 pCi/L	5
Hanover	14.00 pCi/L	4
Mechanicsburg	13.75 pCi/L	4
Greenville	10.75 pCi/L	4
Pittsburgh	9.25 pCi/L	4
Albrightsville	9.00 pCi/L	4
Philadelphia	8.00 pCi/L	4
Lackawaxen	15.33 pCi/L	3
York	11.67 pCi/L	3
Elizabethtown	9.67 pCi/L	3
Johnstown	7.33 pCi/L	3
West Chester	6.67 pCi/L	3
Danville	5.67 pCi/L	3
Springfield	5.67 pCi/L	3
East Stroudsburg	5.00 pCi/L	3
Langhorne	4.67 pCi/L	3