Langhorne, PA Radon Mitigation and Testing

Q: What is the average radon level in Langhorne, PA?

Based on 3 user-submitted tests, the average radon level is 4.70 pCi/L.

Q: What EPA Radon Zone is Langhorne in?

Langhorne is in Bucks County, EPA Zone 1.

Q: How much does radon mitigation cost in Langhorne?

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

Avg: 4.70 pCi/L

Bucks County

EPA Zone 1

3 user tests

Situated in Bucks County within the Philadelphia Metro area, Langhorne shows an average radon level of 4.67 pCi/L based on local testing data. This reading exceeds the EPA action level of 4.0 pCi/L, indicating mitigation should be considered for affected homes. The area's location on diabase bedrock and mix of colonial-era and modern housing creates conditions where radon levels can vary significantly between properties.

4.70

pCi/L average

Above EPA Action Level

Based on 3 user-submitted radon tests for homes in Langhorne, PA. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Langhorne, PA Radon Mitigation

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

Langhorne, PA Radon Testing

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

Langhorne, Pennsylvania Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
4 pCi/L	Langhorne, PA	0-20 Years	Full Basement	Apr 2021
6 pCi/L	Langhorne, PA	51-99 Years	Full Basement	Apr 2021

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

Langhorne Radon Facts

Key details about the radon risk profile for Langhorne and the 19047 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Bucks County, PA

Zip Code

19047

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

4.70 pCi/L

User Tests Submitted

Langhorne and the 19047 zip code are located in Bucks 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 Langhorne, PA

What is the average radon level in Langhorne, PA?

Based on 3 user-submitted tests, the average radon level in Langhorne is 4.70 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 Langhorne in?

Langhorne and the 19047 zip code are in Bucks 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 Langhorne?

Radon mitigation in Langhorne 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 Langhorne?

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