South Burlington, VT Radon Mitigation and Testing

Q: What is the average radon level in South Burlington, VT?

Based on 2 user-submitted tests, the average radon level is 6.50 pCi/L.

Q: What EPA Radon Zone is South Burlington in?

South Burlington is in Chittenden County, EPA Zone 3.

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

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

Avg: 6.50 pCi/L

Chittenden County

EPA Zone 3

2 user tests

South Burlington is located in Chittenden County, Vermont. With 2 user-submitted readings averaging 6.50 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 05403 zip code.

6.50

pCi/L average

Above EPA Action Level

Based on 2 user-submitted radon tests for homes in South Burlington, VT. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

South Burlington, VT Radon Mitigation

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

South Burlington, VT Radon Testing

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

South Burlington, Vermont Radon Levels

User-submitted radon test readings from homes in the South Burlington area.

Radon Level	City	Home Age	Foundation	Submitted
8 pCi/L	South Burlington, VT	0-20 Years	Full Basement	Oct 2020
5 pCi/L	South Burlington, VT	51-99 Years	Full Basement	Jun 2018

Have a radon test result for South Burlington? Submit your reading to help other homeowners.

South Burlington Radon Facts

Key details about the radon risk profile for South Burlington and the 05403 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Chittenden County, VT

Zip Code

05403

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Avg. User Submitted Level

6.50 pCi/L

User Tests Submitted

South Burlington and the 05403 zip code are located in Chittenden County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for South Burlington, VT

What is the average radon level in South Burlington, VT?

Based on 2 user-submitted tests, the average radon level in South Burlington is 6.50 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is South Burlington in?

South Burlington and the 05403 zip code are in Chittenden County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

How much does radon mitigation cost in South Burlington?

Radon mitigation in South Burlington 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 Burlington?

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