Madison, VA Radon Mitigation and Testing

Q: What EPA Radon Zone is Madison in?

Madison is in Madison County, EPA Zone 2.

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.

Madison County

EPA Zone 2

Rural Madison serves as the county seat of Madison County in Virginia's Piedmont region, where granite and metamorphic bedrock formations can contribute to elevated radon levels in residential properties. While testing data for zip code 22727 remains limited, the geological setting suggests homeowners should proactively assess radon levels in their properties. The area's mix of historic homes and rural residences, many with basements and crawl spaces, particularly benefit from professional radon testing.

Madison, VA Radon Mitigation

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

Madison, VA 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 22727 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Madison County, VA

Zip Code

22727

Predicted Screening Level

2–4 pCi/L (Zone 2)

Madison and the 22727 zip code are located in Madison County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Madison, VA

What EPA Radon Zone is Madison in?

Madison and the 22727 zip code are in Madison County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 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 Virginia

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

City	Avg User Radon Level	Submissions
Fredericksburg	7.29 pCi/L	7
King George	7.17 pCi/L	6
Leesburg	9.80 pCi/L	5
Chantilly	9.60 pCi/L	5
Fancy Gap	9.40 pCi/L	5
Purcellville	10.75 pCi/L	4
Aldie	8.00 pCi/L	4
Front Royal	7.75 pCi/L	4
Bristol	7.50 pCi/L	4
Winchester	7.00 pCi/L	4
Williamsburg	5.75 pCi/L	4
Lovettsville	5.25 pCi/L	4
Woodbridge	4.50 pCi/L	4
Fairfax	9.67 pCi/L	3
Stafford	9.33 pCi/L	3
Louisa	8.33 pCi/L	3
Linden	7.67 pCi/L	3
Warrenton	7.67 pCi/L	3
Burke	5.67 pCi/L	3
Lynchburg	5.33 pCi/L	3