Kearneysville, WV Radon Mitigation and Testing

Q: What is the average radon level in Kearneysville, WV?

Based on 2 user-submitted tests, the average radon level is 5.50 pCi/L.

Q: What EPA Radon Zone is Kearneysville in?

Kearneysville is in Jefferson County, EPA Zone 1.

Q: How much does radon mitigation cost in Kearneysville?

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

Avg: 5.50 pCi/L

Jefferson County

EPA Zone 1

2 user tests

Positioned in eastern Jefferson County within the Hagerstown metropolitan area, Kearneysville shows an average radon level of 5.5 pCi/L from limited testing, exceeding EPA's 4.0 pCi/L action threshold. The area's limestone bedrock and valley geography create favorable conditions for radon accumulation, with individual readings ranging from 1.0 to 10.0 pCi/L in zip code 25430. Given this variability and the community's mix of older homes and newer suburban development, professional radon testing and potential mitigation should be priorities for area homeowners.

5.50

pCi/L average

Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Kearneysville, WV. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Kearneysville, WV Radon Mitigation

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

Kearneysville, WV Radon Testing

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

Kearneysville, West Virginia Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
1 pCi/L	Kearneysville, WV	21-50 Years	—	Mar 2023
10 pCi/L	Kearneysville, WV	51-99 Years	Full Basement	May 2019

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

Kearneysville Radon Facts

Key details about the radon risk profile for Kearneysville and the 25430 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Jefferson County, WV

Zip Code

25430

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

5.50 pCi/L

User Tests Submitted

Kearneysville and the 25430 zip code are located in Jefferson 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 Kearneysville, WV

What is the average radon level in Kearneysville, WV?

Based on 2 user-submitted tests, the average radon level in Kearneysville is 5.50 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 Kearneysville in?

Kearneysville and the 25430 zip code are in Jefferson 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 Kearneysville?

Radon mitigation in Kearneysville 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 Kearneysville?

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 West Virginia

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

City	Avg User Radon Level	Submissions
Charles Town	8.10 pCi/L	10
Berkeley Springs	7.70 pCi/L	10
Martinsburg	16.00 pCi/L	8
Harpers Ferry	6.57 pCi/L	7
Ridgeley	9.00 pCi/L	5
Shepherdstown	6.25 pCi/L	4
Kearneysville	5.50 pCi/L	2
Ranson	14.00 pCi/L	1
Morgantown	5.00 pCi/L	1
Charleston	3.00 pCi/L	1