Portage, MI Radon Mitigation and Testing

Q: What is the average radon level in Portage, MI?

Based on 3 user-submitted tests, the average radon level is 3.30 pCi/L.

Q: What EPA Radon Zone is Portage in?

Portage is in Kalamazoo County, EPA Zone 1.

Q: How much does radon mitigation cost in Portage?

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

Avg: 3.30 pCi/L

Kalamazoo County

EPA Zone 1

3 user tests

Portage is located in Kalamazoo County, Michigan. With 3 user-submitted readings averaging 3.30 pCi/L, levels are currently below the EPA's recommended action level of 4.0 pCi/L. However, we recommend all homes be tested regardless of your neighbor's results.

3.30

pCi/L average

Below EPA Action Level

Based on 3 user-submitted radon tests for homes in Portage, MI. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Portage, MI Radon Mitigation

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

Portage, MI Radon Testing

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

Portage, Michigan Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
4 pCi/L	Portage, MI	21-50 Years	Partial Basement	Jun 2020
1 pCi/L	Portage, MI	21-50 Years	Full Basement	Mar 2019
5 pCi/L	Portage, MI	21-50 Years	Full Basement	May 2016

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

Portage Radon Facts

Key details about the radon risk profile for Portage and the 49002 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Kalamazoo County, MI

Zip Code

49002

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

3.30 pCi/L

User Tests Submitted

Portage and the 49002 zip code are located in Kalamazoo 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 Portage, MI

What is the average radon level in Portage, MI?

Based on 3 user-submitted tests, the average radon level in Portage is 3.30 pCi/L. This is below the EPA's recommended action level of 4.0 pCi/L. However, we recommend all homes be tested regardless of your neighbor's results.

What EPA Radon Zone is Portage in?

Portage and the 49002 zip code are in Kalamazoo 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 Portage?

Radon mitigation in Portage 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 Portage?

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 Michigan

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

City	Avg User Radon Level	Submissions
Novi	5.00 pCi/L	7
Rochester	9.00 pCi/L	5
Battle Creek	6.60 pCi/L	5
White Lake	10.00 pCi/L	4
Ypsilanti	8.50 pCi/L	4
Waterford	7.75 pCi/L	4
Howell	7.50 pCi/L	4
Gaylord	6.00 pCi/L	4
Gladstone	5.25 pCi/L	4
West Bloomfield	5.25 pCi/L	4
Clarkston	5.00 pCi/L	4
Flint	9.00 pCi/L	3
Pinckney	7.33 pCi/L	3
Northville	5.33 pCi/L	3
Milford	4.33 pCi/L	3
Plymouth	4.33 pCi/L	3
Portage	3.33 pCi/L	3
Lake Orion	11.00 pCi/L	2
Oxford	11.00 pCi/L	2
Grand Ledge	7.00 pCi/L	2