Davisville, MO Radon Mitigation and Testing

Q: What EPA Radon Zone is Davisville in?

Davisville is in Crawford County, EPA Zone 2.

Q: How much does radon mitigation cost in Davisville?

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

Crawford County

EPA Zone 2

Found in Crawford County in Missouri's Ozark region, Davisville sits atop dolomite and limestone bedrock that can contribute to elevated radon levels. The area's karst topography and older housing stock, typical of rural Missouri communities, can create pathways for radon entry into homes. While specific testing data for zip code 65456 remains limited, the geological context strongly suggests that homeowners should test their properties for radon.

Davisville, MO Radon Mitigation

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

Davisville, MO Radon Testing

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

Davisville Radon Facts

Key details about the radon risk profile for Davisville and the 65456 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Crawford County, MO

Zip Code

65456

Predicted Screening Level

2–4 pCi/L (Zone 2)

Davisville and the 65456 zip code are located in Crawford 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 Davisville, MO

What EPA Radon Zone is Davisville in?

Davisville and the 65456 zip code are in Crawford 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 Davisville?

Radon mitigation in Davisville 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 Davisville?

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