Garden City, MO Radon Mitigation and Testing

Q: What EPA Radon Zone is Garden City in?

Garden City is in Cass County, EPA Zone 1.

Q: How much does radon mitigation cost in Garden City?

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

Cass County

EPA Zone 1

Located in Cass County within the Kansas City Metro area (zip code 64747), Garden City sits in western Missouri where limestone bedrock and glacial deposits can contribute to radon gas production. Testing data for this community remains limited, making individual home testing essential for residents. The area's mix of suburban development and rural properties can present varying radon risks based on construction methods and geological conditions.

Garden City, MO Radon Mitigation

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

Garden City, MO Radon Testing

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

Garden City Radon Facts

Key details about the radon risk profile for Garden City and the 64747 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Cass County, MO

Zip Code

64747

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Garden City and the 64747 zip code are located in Cass 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 Garden City, MO

What EPA Radon Zone is Garden City in?

Garden City and the 64747 zip code are in Cass 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 Garden City?

Radon mitigation in Garden City 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 Garden City?

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 Missouri

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

City	Avg User Radon Level	Submissions
Troy	8.50 pCi/L	4
Lees Summit	7.00 pCi/L	3
Columbia	3.00 pCi/L	2
House Springs	7.00 pCi/L	1
Kansas City	7.00 pCi/L	1
Springfield	7.00 pCi/L	1
Independence	5.00 pCi/L	1
Wentzville	No submissions	0