Montpelier, VT Radon Mitigation and Testing

Q: What is the average radon level in Montpelier, VT?

Based on 1 user-submitted tests, the average radon level is 4.00 pCi/L.

Q: What EPA Radon Zone is Montpelier in?

Montpelier is in Washington County, EPA Zone 2.

Q: How much does radon mitigation cost in Montpelier?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Avg: 4.00 pCi/L

Washington County

EPA Zone 2

1 user test

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.

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.

Montpelier, VT Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Montpelier, Vermont Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
4 pCi/L	Montpelier, VT	51-99 Years	Full Basement	Sep 2021

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

Montpelier Radon Facts

Key details about the radon risk profile for Montpelier and the 05602 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Washington County, VT

Zip Code

05602

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

4.00 pCi/L

User Tests Submitted

Montpelier and the 05602 zip code are located in Washington County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

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 with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Stowe	13.00 pCi/L	2
Wilmington	8.50 pCi/L	2