South Londonderry, VT Radon Mitigation and Testing

Q: What EPA Radon Zone is South Londonderry in?

South Londonderry is in Windham County, EPA Zone 2.

Q: How much does radon mitigation cost in South Londonderry?

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

Windham County

EPA Zone 2

South Londonderry, VT resides in Windham 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. Testing is recommended for all homes in the 05155 zip code area.

South Londonderry, VT Radon Mitigation

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

South Londonderry, VT Radon Testing

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

South Londonderry Radon Facts

Key details about the radon risk profile for South Londonderry and the 05155 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Windham County, VT

Zip Code

05155

Predicted Screening Level

2–4 pCi/L (Zone 2)

South Londonderry and the 05155 zip code are located in Windham 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 South Londonderry, VT

What EPA Radon Zone is South Londonderry in?

South Londonderry and the 05155 zip code are in Windham 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 South Londonderry?

Radon mitigation in South Londonderry 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 South Londonderry?

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