Cosmos, MN Radon Mitigation and Testing

Q: What EPA Radon Zone is Cosmos in?

Cosmos is in Meeker County, EPA Zone 1.

Q: How much does radon mitigation cost in Cosmos?

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

Meeker County

EPA Zone 1

This Meeker County community sits in Minnesota's glacial lake region, where clay-rich soils over limestone bedrock can facilitate radon gas migration. With limited testing data available for the 56228 zip code area, residents are encouraged to conduct professional radon testing. The area's agricultural character includes many homes with full basements typical of Minnesota construction.

Cosmos, MN Radon Mitigation

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

Cosmos, MN Radon Testing

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

Cosmos Radon Facts

Key details about the radon risk profile for Cosmos and the 56228 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Meeker County, MN

Zip Code

56228

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Cosmos and the 56228 zip code are located in Meeker 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 Cosmos, MN

What EPA Radon Zone is Cosmos in?

Cosmos and the 56228 zip code are in Meeker 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 Cosmos?

Radon mitigation in Cosmos 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 Cosmos?

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