Kilmarnock, VA Radon Levels
Check local Kilmarnock radon levels and find certified testing and mitigation professionals to keep your home safe
Kilmarnock, VA Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Northumberland County, VA
Zip Code
22482
Located along Virginia's Northern Neck in Northumberland County, Kilmarnock sits in the Chesapeake Bay region where coastal plain sediments overlie older bedrock formations. The area's mix of waterfront properties and inland homes presents varying radon exposure potential. With testing data currently limited for ZIP code 22482, residents should conduct individual radon testing to establish baseline readings for their properties.
Kilmarnock, 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 Kilmarnock, VA
What EPA Radon Zone is Kilmarnock in?
Kilmarnock and the 22482 zip code are in Northumberland 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 Kilmarnock?
Radon mitigation in Kilmarnock 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 Kilmarnock?
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 |