Johnson, VT Radon Mitigation and Testing

Q: What EPA Radon Zone is Johnson in?

Johnson is in Lamoille County, EPA Zone 2.

Q: How much does radon mitigation cost in Johnson?

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

Lamoille County

EPA Zone 2

Positioned in Lamoille County within Vermont's Green Mountain region, Johnson sits on metamorphic bedrock and glacial till that can harbor radon-producing uranium. With testing data limited for this 05656 zip code area, homeowners should prioritize radon testing given the state's geological characteristics.

Johnson, VT Radon Mitigation

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

Johnson, VT Radon Testing

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

Johnson Radon Facts

Key details about the radon risk profile for Johnson and the 05656 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Lamoille County, VT

Zip Code

05656

Predicted Screening Level

2–4 pCi/L (Zone 2)

Johnson and the 05656 zip code are located in Lamoille 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 Johnson, VT

What EPA Radon Zone is Johnson in?

Johnson and the 05656 zip code are in Lamoille 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 Johnson?

Radon mitigation in Johnson 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 Johnson?

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