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Montpelier, VT Radon Levels

Check local Montpelier radon levels and find certified testing and mitigation professionals to keep your home safe


Montpelier, VT Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
County Washington County, VT
Zip Code 05602
Avg. User Level 4.00 pCi/L
User Tests 1

Vermont's capital city in Washington County shows radon levels averaging 4.0 pCi/L, right at the EPA action threshold, indicating that some homes may exceed safe levels. Built over metamorphic bedrock and glacial deposits in the Green Mountains region, many properties feature full basements typical of Vermont construction. Residents in zip code 05602 should consider testing and potential mitigation to ensure optimal indoor air quality.

4.00
pCi/L average
Above EPA Action Level

Based on 1 user-submitted radon test for homes in Montpelier, VT. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Montpelier, VT Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Montpelier, VT Radon Levels

User-submitted radon test readings from homes in the Montpelier area.

Radon LevelCityHome AgeFoundation
4 pCi/L Montpelier, VT 51-99 Years Full Basement

Have a radon test result for Montpelier? Submit your reading to help other homeowners.

Radon FAQ for Montpelier, VT

What is the average radon level in Montpelier, VT?
Based on 1 user-submitted test, the average radon level in Montpelier is 4.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.
What EPA Radon Zone is Montpelier in?
Montpelier and the 05602 zip code are in Washington 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 Montpelier?
Radon mitigation in Montpelier 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 Montpelier?
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.

CityAvg User Radon LevelSubmissions
Stowe 13.00 pCi/L 2
Wilmington 8.50 pCi/L 2