Plymouth, VT Radon Mitigation and Testing

Q: What EPA Radon Zone is Plymouth in?

Plymouth is in Windsor County, EPA Zone 2.

Q: How much does radon mitigation cost in Plymouth?

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

Windsor County

EPA Zone 2

Plymouth occupies Windsor County in central Vermont's Green Mountain region (zip code 05056). Though local radon testing data remains limited, Vermont's granite and metamorphic bedrock typically produces elevated radon levels throughout the state. The area's older homes with stone foundations may be particularly susceptible to radon entry and accumulation.

Plymouth, VT Radon Mitigation

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

Plymouth, VT Radon Testing

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

Plymouth Radon Facts

Key details about the radon risk profile for Plymouth and the 05056 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Windsor County, VT

Zip Code

05056

Predicted Screening Level

2–4 pCi/L (Zone 2)

Plymouth and the 05056 zip code are located in Windsor 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 Plymouth, VT

What EPA Radon Zone is Plymouth in?

Plymouth and the 05056 zip code are in Windsor 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 Plymouth?

Radon mitigation in Plymouth 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 Plymouth?

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