Vienna, ME Radon Mitigation and Testing

Q: What is the average radon level in Vienna, ME?

Based on 1 user-submitted tests, the average radon level is 5.00 pCi/L.

Q: What EPA Radon Zone is Vienna in?

Vienna is in Kennebec County, EPA Zone 1.

Q: How much does radon mitigation cost in Vienna?

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

Avg: 5.00 pCi/L

Kennebec County

EPA Zone 1

1 user test

Nestled in Kennebec County in central Maine, Vienna shows an average radon level of 5.0 pCi/L based on available testing data, which exceeds the EPA action level of 4.0 pCi/L. The region's granite bedrock and glacial till deposits create favorable conditions for radon production and accumulation in homes. Local housing typically includes older New England properties with full basements and stone foundations, where radon can concentrate in below-grade living spaces.

5.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Vienna, ME. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Vienna, ME Radon Mitigation

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

Vienna, ME Radon Testing

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

Vienna, Maine Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
5 pCi/L	Vienna, ME	21-50 Years	Full Basement	Aug 2025

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

Vienna Radon Facts

Key details about the radon risk profile for Vienna and the 04360 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Kennebec County, ME

Zip Code

04360

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

5.00 pCi/L

User Tests Submitted

Vienna and the 04360 zip code are located in Kennebec County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Vienna, ME

What is the average radon level in Vienna, ME?

Based on 1 user-submitted test, the average radon level in Vienna is 5.00 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 Vienna in?

Vienna and the 04360 zip code are in Kennebec County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Vienna?

Radon mitigation in Vienna 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 Vienna?

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 Maine

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Rumford	5.67 pCi/L	3
York	8.50 pCi/L	2
Saco	7.50 pCi/L	2
Hampden	4.50 pCi/L	2
Scarborough	14.00 pCi/L	1
Kittery	12.00 pCi/L	1
South Portland	10.00 pCi/L	1
Portland	4.00 pCi/L	1