Washington, VT Radon Mitigation and Testing

Q: What EPA Radon Zone is Washington in?

Washington is in Orange County, EPA Zone 2.

Q: How much does radon mitigation cost in Washington?

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

Orange County

EPA Zone 2

Positioned in Orange County in central Vermont, this small community lies over granite and schist bedrock that can produce elevated radon levels. With limited testing data available for zip code 05675, local homeowners should prioritize radon testing, especially given Vermont's geology. The area's older housing stock with basement foundations creates ideal conditions for radon accumulation if uranium-bearing minerals are present in underlying rock.

Washington, VT Radon Mitigation

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

Washington, VT Radon Testing

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

Washington Radon Facts

Key details about the radon risk profile for Washington and the 05675 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Orange County, VT

Zip Code

05675

Predicted Screening Level

2–4 pCi/L (Zone 2)

Washington and the 05675 zip code are located in Orange 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 Washington, VT

What EPA Radon Zone is Washington in?

Washington and the 05675 zip code are in Orange 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 Washington?

Radon mitigation in Washington 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 Washington?

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