Harpers Ferry, WV Radon Levels

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

Based on 7 user-submitted tests, the average radon level is 6.60 pCi/L.

Q: What EPA Radon Zone is Harpers Ferry in?

Harpers Ferry is in Jefferson County, EPA Zone 1.

Q: How much does radon mitigation cost in Harpers Ferry?

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

Check local Harpers Ferry radon levels and find certified testing and mitigation professionals to keep your home safe

Harpers Ferry, WV Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Jefferson County, WV

Zip Code 25425

Avg. User Level 6.60 pCi/L

User Tests 7

Historic Jefferson County encompasses Harpers Ferry within the Washington Metro area, where Potomac River valley geology creates significant radon variability from home to home. Current testing reveals an average radon level of 6.57 pCi/L, well above the EPA action level, making mitigation a priority for residents in this 25425 zip code area.

6.60

pCi/L average

Above EPA Action Level

Based on 7 user-submitted radon tests for homes in Harpers Ferry, WV. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Harpers Ferry, WV Radon Mitigation

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Harpers Ferry, WV Radon Levels

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

Radon Level	City	Home Age	Foundation
6 pCi/L	Harpers Ferry, WV	21-50 Years	Full Basement
8 pCi/L	Harpers Ferry, WV	0-20 Years	Full Basement
11 pCi/L	Harpers Ferry, WV	21-50 Years	Full Basement
5 pCi/L	Harpers Ferry, WV	51-99 Years	No Basement/All Crawl Space
4 pCi/L	Harpers Ferry, WV	0-20 Years	Full Basement

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

Radon FAQ for Harpers Ferry, WV

What is the average radon level in Harpers Ferry, WV?

Based on 7 user-submitted tests, the average radon level in Harpers Ferry is 6.60 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 Harpers Ferry in?

Harpers Ferry and the 25425 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 Harpers Ferry?

Radon mitigation in Harpers Ferry 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 Harpers Ferry?

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 in West Virginia with the most user-submitted radon test data, ranked by number of submissions.

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

Harpers Ferry, WV Radon Levels

Check local Harpers Ferry radon levels and find certified testing and mitigation professionals to keep your home safe

Harpers Ferry, WV Radon Facts

Harpers Ferry, WV Radon Mitigation

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Harpers Ferry, WV Radon Levels

Radon FAQ for Harpers Ferry, WV

Most Active Radon Markets in West Virginia

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