Cardinal, VA Radon Mitigation and Testing

Q: What EPA Radon Zone is Cardinal in?

Cardinal is in Mathews County, EPA Zone 3.

Q: How much does radon mitigation cost in Cardinal?

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

Mathews County

EPA Zone 3

Situated along the Chesapeake Bay in Mathews County, Cardinal enjoys a coastal Virginia Beach Metro location where sandy soils and tidewater geology typically result in lower radon levels. The area's housing includes waterfront properties and inland homes, many built on crawl spaces or slab foundations. Testing data for zip code 23025 remains limited, but the coastal setting generally presents reduced radon risk compared to inland Virginia communities.

Cardinal, VA Radon Mitigation

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

Cardinal, VA Radon Testing

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

Cardinal Radon Facts

Key details about the radon risk profile for Cardinal and the 23025 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Mathews County, VA

Zip Code

23025

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Cardinal and the 23025 zip code are located in Mathews 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 Cardinal, VA

What EPA Radon Zone is Cardinal in?

Cardinal and the 23025 zip code are in Mathews 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 Cardinal?

Radon mitigation in Cardinal 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 Cardinal?

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