Barnet, VT Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 11.00 pCi/L.

Q: What EPA Radon Zone is Barnet in?

Barnet is in Caledonia County, EPA Zone 2.

Q: How much does radon mitigation cost in Barnet?

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

Avg: 11.00 pCi/L

Caledonia County

EPA Zone 2

1 user test

This Caledonia County community in Vermont's Northeast Kingdom has recorded an average radon level of 11.0 pCi/L, significantly exceeding the EPA's 4.0 pCi/L action threshold. Vermont's granite bedrock and glacial till soils create ideal conditions for radon production, particularly in homes with basement foundations typical of the region. Residents of zip code 05821 should prioritize radon testing and mitigation given these elevated readings.

11.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Barnet, VT Radon Mitigation

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

Barnet, VT Radon Testing

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

Barnet, Vermont Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
11 pCi/L	Barnet, VT	0-20 Years	Full Basement	Oct 2024

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

Barnet Radon Facts

Key details about the radon risk profile for Barnet and the 05821 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Caledonia County, VT

Zip Code

05821

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

11.00 pCi/L

User Tests Submitted

Barnet and the 05821 zip code are located in Caledonia 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 Barnet, VT

What is the average radon level in Barnet, VT?

Based on 1 user-submitted test, the average radon level in Barnet is 11.00 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 Barnet in?

Barnet and the 05821 zip code are in Caledonia 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 Barnet?

Radon mitigation in Barnet 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 Barnet?

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