Coffey, MO Radon Mitigation and Testing

Q: What EPA Radon Zone is Coffey in?

Coffey is in Daviess County, EPA Zone 2.

Q: How much does radon mitigation cost in Coffey?

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

Daviess County

EPA Zone 2

Set in the rolling farmland of Daviess County, Coffey (64636) lies within Missouri's glacial till region where prairie soils and underlying limestone create moderate-to-high radon potential. With testing data currently unavailable for this rural northwestern Missouri community, homeowners should prioritize professional radon testing given the area's geological characteristics. The region's agricultural heritage includes many farmstead properties with basement foundations and older construction that can influence radon accumulation patterns significantly.

Coffey, MO Radon Mitigation

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

Coffey, MO Radon Testing

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

Coffey Radon Facts

Key details about the radon risk profile for Coffey and the 64636 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Daviess County, MO

Zip Code

64636

Predicted Screening Level

2–4 pCi/L (Zone 2)

Coffey and the 64636 zip code are located in Daviess 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 Coffey, MO

What EPA Radon Zone is Coffey in?

Coffey and the 64636 zip code are in Daviess 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 Coffey?

Radon mitigation in Coffey 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 Coffey?

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