Groton, VT Radon Mitigation and Testing

Q: What EPA Radon Zone is Groton in?

Groton is in Caledonia County, EPA Zone 2.

Q: How much does radon mitigation cost in Groton?

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

Caledonia County

EPA Zone 2

Nestled in Caledonia County in Vermont's Connecticut River Valley, Groton sits in an EPA Zone 2 area where radon testing data remains limited. The community's mix of historic New England homes and seasonal properties, many with traditional stone and concrete block foundations, may experience varying radon levels due to the region's glacial soils and granite bedrock. Homeowners in zip code 05046 should prioritize radon testing to establish baseline readings for their properties.

Groton, VT Radon Mitigation

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

Groton, VT Radon Testing

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

Groton Radon Facts

Key details about the radon risk profile for Groton and the 05046 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Caledonia County, VT

Zip Code

05046

Predicted Screening Level

2–4 pCi/L (Zone 2)

Groton and the 05046 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 Groton, VT

What EPA Radon Zone is Groton in?

Groton and the 05046 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 Groton?

Radon mitigation in Groton 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 Groton?

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