Garrison, MO Radon Mitigation and Testing

Q: What EPA Radon Zone is Garrison in?

Garrison is in Christian County, EPA Zone 2.

Q: How much does radon mitigation cost in Garrison?

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

Christian County

EPA Zone 2

Nestled in Christian County within Missouri's Ozark region, Garrison lies in EPA Zone 2 as part of the Springfield metro area. The underlying limestone and dolomite bedrock characteristic of the Ozarks can contribute to elevated radon levels in homes with basements or crawl spaces. With testing data currently limited for zip code 65657, homeowners should conduct radon measurements to determine their specific exposure risk.

Garrison, MO Radon Mitigation

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

Garrison, MO Radon Testing

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

Garrison Radon Facts

Key details about the radon risk profile for Garrison and the 65657 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Christian County, MO

Zip Code

65657

Predicted Screening Level

2–4 pCi/L (Zone 2)

Garrison and the 65657 zip code are located in Christian County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Garrison, MO

What EPA Radon Zone is Garrison in?

Garrison and the 65657 zip code are in Christian County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Garrison?

Radon mitigation in Garrison 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 Garrison?

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