Caulfield, MO Radon Mitigation and Testing

Q: What EPA Radon Zone is Caulfield in?

Caulfield is in Howell County, EPA Zone 2.

Q: How much does radon mitigation cost in Caulfield?

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

Howell County

EPA Zone 2

Located in the Ozark region of Howell County, Caulfield sits on dolomite and limestone bedrock formations that can contribute to elevated radon levels in some properties. The rural community's housing stock includes older farmhouses and newer country homes, many with basements or crawl spaces where radon can accumulate. Since testing data for zip code 65626 is not currently available, residents should test their homes to determine radon levels.

Caulfield, MO Radon Mitigation

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

Caulfield, MO Radon Testing

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

Caulfield Radon Facts

Key details about the radon risk profile for Caulfield and the 65626 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Howell County, MO

Zip Code

65626

Predicted Screening Level

2–4 pCi/L (Zone 2)

Caulfield and the 65626 zip code are located in Howell 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 Caulfield, MO

What EPA Radon Zone is Caulfield in?

Caulfield and the 65626 zip code are in Howell 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 Caulfield?

Radon mitigation in Caulfield 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 Caulfield?

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