Graves Mill, VA Radon Levels
Check local Graves Mill radon levels and find certified testing and mitigation professionals to keep your home safe
Graves Mill, VA Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Madison County, VA
Zip Code
22721
Nestled in the Blue Ridge foothills of Madison County, Graves Mill's zip code 22721 sits on ancient crystalline bedrock and mountain piedmont soils characteristic of central Virginia. The rural area features traditional farmhouses and country homes, many with partial basements or crawl spaces typical of Virginia piedmont construction dating from the colonial period through modern times. Without current radon testing data, homeowners should conduct testing to understand their specific radon exposure levels.
Graves Mill, 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 Graves Mill, VA
What EPA Radon Zone is Graves Mill in?
Graves Mill and the 22721 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 Graves Mill?
Radon mitigation in Graves Mill 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 Graves Mill?
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 |