Clifton Hill, MO Radon Mitigation and Testing

Q: What EPA Radon Zone is Clifton Hill in?

Clifton Hill is in Randolph County, EPA Zone 2.

Q: How much does radon mitigation cost in Clifton Hill?

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

Randolph County

EPA Zone 2

A small community in Randolph County in north-central Missouri, Clifton Hill sits in agricultural territory where glacial deposits over limestone bedrock create moderate radon potential throughout the region. The area's rural character includes older farmsteads with traditional foundations alongside manufactured housing and newer rural residential construction. Testing data for zip code 65244 remains limited, making individual home testing the best approach for determining radon exposure levels.

Clifton Hill, MO Radon Mitigation

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

Clifton Hill, MO Radon Testing

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

Clifton Hill Radon Facts

Key details about the radon risk profile for Clifton Hill and the 65244 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Randolph County, MO

Zip Code

65244

Predicted Screening Level

2–4 pCi/L (Zone 2)

Clifton Hill and the 65244 zip code are located in Randolph 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 Clifton Hill, MO

What EPA Radon Zone is Clifton Hill in?

Clifton Hill and the 65244 zip code are in Randolph 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 Clifton Hill?

Radon mitigation in Clifton Hill 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 Clifton Hill?

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