Colchester, VT Radon Levels
Check local Colchester radon levels and find certified testing and mitigation professionals to keep your home safe
Colchester, VT Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Chittenden County, VT
Zip Code
05446
Positioned along Lake Champlain in Chittenden County within the Burlington Metro area, Colchester sits on glacial lake sediments that place it in EPA Zone 3 for generally lower radon potential. The community's diverse housing stock in 05446 ranges from lakefront properties to suburban developments, each with different radon entry characteristics. Though comprehensive testing data remains limited, Vermont's variable geology makes professional radon testing important even in areas with typically lower readings.
Colchester, 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 Colchester, VT
What EPA Radon Zone is Colchester in?
Colchester and the 05446 zip code are in Chittenden 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 Colchester?
Radon mitigation in Colchester 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 Colchester?
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 |