Excelsior, MN Radon Mitigation and Testing

Q: What is the average radon level in Excelsior, MN?

Based on 1 user-submitted tests, the average radon level is 13.00 pCi/L.

Q: What EPA Radon Zone is Excelsior in?

Excelsior is in Hennepin County, EPA Zone 1.

Q: How much does radon mitigation cost in Excelsior?

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

Avg: 13.00 pCi/L

Hennepin County

EPA Zone 1

1 user test

Lakeside Hennepin County community Excelsior sits along Lake Minnetonka in the Minneapolis-St. Paul Metro area, where glacial deposits create highly favorable conditions for radon gas production. Testing data shows an average radon level of 13.0 pCi/L, significantly exceeding the EPA's 4.0 pCi/L action threshold and indicating that most homes in this 55331 zip code would benefit from radon mitigation systems. The area's mix of historic lakeshore homes and newer developments, most with full basements, provides ideal conditions for radon accumulation.

13.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Excelsior, MN Radon Mitigation

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

Excelsior, MN Radon Testing

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

Excelsior, Minnesota Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
13 pCi/L	Excelsior, MN	21-50 Years	—	Dec 2022

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

Excelsior Radon Facts

Key details about the radon risk profile for Excelsior and the 55331 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Hennepin County, MN

Zip Code

55331

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

13.00 pCi/L

User Tests Submitted

Excelsior and the 55331 zip code are located in Hennepin 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 Excelsior, MN

What is the average radon level in Excelsior, MN?

Based on 1 user-submitted test, the average radon level in Excelsior is 13.00 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 Excelsior in?

Excelsior and the 55331 zip code are in Hennepin 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 Excelsior?

Radon mitigation in Excelsior 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 Excelsior?

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 Minnesota

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

City	Avg User Radon Level	Submissions
Savage	5.00 pCi/L	3
Faribault	10.00 pCi/L	2
Shakopee	6.50 pCi/L	2
Minneapolis	5.00 pCi/L	2
Lakeville	6.00 pCi/L	1
Delano	5.00 pCi/L	1
Montgomery	5.00 pCi/L	1
Rosemount	No submissions	0