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King Of Prussia, PA Radon Mitigation and Testing

Avg: 7.00 pCi/L
Montgomery County
EPA Zone 1
1 user test

King Of Prussia is located in Montgomery County, Pennsylvania. With 1 user-submitted readings averaging 7.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 19406 zip code.

7.00
pCi/L average
Above EPA Action Level

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

0
4.0 EPA
10+

King Of Prussia, PA Radon Mitigation

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

King Of Prussia, PA Radon Testing

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King Of Prussia, Pennsylvania Radon Levels

User-submitted radon test readings from homes in the King Of Prussia area.

Radon LevelCityHome AgeFoundationSubmitted
7 pCi/L King Of Prussia, PA 21-50 Years Full Basement Nov 2024

Have a radon test result for King Of Prussia? Submit your reading to help other homeowners.

King Of Prussia Radon Facts

Key details about the radon risk profile for King Of Prussia and the 19406 zip code area.

EPA Radon Zone
Zone 1 — High Risk
County
Montgomery County, PA
Zip Code
19406
Predicted Screening Level
> 4.0 pCi/L (Zone 1)
Avg. User Submitted Level
7.00 pCi/L
User Tests Submitted
1

King Of Prussia and the 19406 zip code are located in Montgomery 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 King Of Prussia, PA

What is the average radon level in King Of Prussia, PA?
Based on 1 user-submitted test, the average radon level in King Of Prussia 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 King Of Prussia in?
King Of Prussia and the 19406 zip code are in Montgomery 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 King Of Prussia?
Radon mitigation in King Of Prussia 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 King Of Prussia?
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.

CityAvg User Radon LevelSubmissions
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