Westminster, VT Radon Levels
Check local Westminster radon levels and find certified testing and mitigation professionals to keep your home safe
Westminster, VT Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Windham County, VT
Zip Code
05158
Nestled in Windham County within Vermont's Connecticut River Valley region, Westminster sits on granite and schist bedrock that contributes to the state's overall moderate radon risk profile. Limited testing data for zip code 05158 underscores the need for homeowner-initiated radon testing. The community's historic New England housing stock, featuring stone foundations and full basements, can create conditions conducive to radon accumulation.
Westminster, 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 Westminster, VT
What EPA Radon Zone is Westminster in?
Westminster and the 05158 zip code are in Windham 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 Westminster?
Radon mitigation in Westminster 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 Westminster?
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 |