Cardinal, VA Radon Levels
Check local Cardinal radon levels and find certified testing and mitigation professionals to keep your home safe
Cardinal, VA Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Mathews County, VA
Zip Code
23025
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.
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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 in Virginia with the most user-submitted radon test data, ranked by number of submissions.
| 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 |
| Williamsburg | 5.80 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 |