Vergennes, VT Radon Levels
Check local Vergennes radon levels and find certified testing and mitigation professionals to keep your home safe
Vergennes, VT Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Addison County, VT
Zip Code
05491
Located in Addison County in the Champlain Valley, Vergennes sits on marine clay deposits and limestone bedrock that can contribute to Vermont's moderate radon potential. Given the limited testing data for zip code 05491, residents should test their homes for radon exposure. The city's historic architecture, including many 19th-century homes with stone foundations and full basements, may be particularly susceptible to radon accumulation from underlying geological formations.
Vergennes, VT 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 Vergennes, VT
What EPA Radon Zone is Vergennes in?
Vergennes and the 05491 zip code are in Addison 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 Vergennes?
Radon mitigation in Vergennes 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 Vergennes?
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 Vermont
Cities in Vermont with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Stowe | 13.00 pCi/L | 2 |
| Wilmington | 8.50 pCi/L | 2 |