Madison, WV Radon Mitigation and Testing

Q: What EPA Radon Zone is Madison in?

Madison is in Boone County, EPA Zone 3.

Q: How much does radon mitigation cost in Madison?

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

Boone County

EPA Zone 3

Tucked into Boone County's mountainous terrain, Madison sits within the Charleston metropolitan area where Appalachian geology creates variable radon conditions. The area's coal-bearing rock formations and mountain topography can contribute to radon accumulation in ways that differ from West Virginia's limestone regions. With limited local testing data available for the 25130 area, homeowners should prioritize professional radon measurement to understand their individual property's risk profile.

Madison, WV Radon Mitigation

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

Madison, WV Radon Testing

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

Madison Radon Facts

Key details about the radon risk profile for Madison and the 25130 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Boone County, WV

Zip Code

25130

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Madison and the 25130 zip code are located in Boone County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Madison, WV

What EPA Radon Zone is Madison in?

Madison and the 25130 zip code are in Boone County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

How much does radon mitigation cost in Madison?

Radon mitigation in Madison 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 Madison?

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