East Calais, VT Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 13.00 pCi/L.

Q: What EPA Radon Zone is East Calais in?

East Calais is in Washington County, EPA Zone 2.

Q: How much does radon mitigation cost in East Calais?

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

Avg: 13.00 pCi/L

Washington County

EPA Zone 2

1 user test

East Calais is located in Washington County, Vermont. With 1 user-submitted readings averaging 13.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 05650 zip code.

13.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

East Calais, VT Radon Mitigation

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

East Calais, VT Radon Testing

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

East Calais, Vermont Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
13 pCi/L	East Calais, VT	0-20 Years	Full Basement	Nov 2025

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

East Calais Radon Facts

Key details about the radon risk profile for East Calais and the 05650 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Washington County, VT

Zip Code

05650

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

13.00 pCi/L

User Tests Submitted

East Calais and the 05650 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 East Calais, VT

What is the average radon level in East Calais, VT?

Based on 1 user-submitted test, the average radon level in East Calais is 13.00 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 East Calais in?

East Calais and the 05650 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 East Calais?

Radon mitigation in East Calais 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 East Calais?

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