New Franklin, MO Radon Mitigation and Testing

Q: What EPA Radon Zone is New Franklin in?

New Franklin is in Howard County, EPA Zone 2.

Q: How much does radon mitigation cost in New Franklin?

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

Howard County

EPA Zone 2

Situated in Howard County within the Columbia metropolitan area, New Franklin lies along the Missouri River where alluvial deposits overlay limestone bedrock formations. The historic community's housing stock spans from 19th-century river town architecture to modern rural developments, with traditional basement foundations common in older homes. While specific testing data for zip code 65274 is limited, the underlying geology suggests moderate radon potential requiring homeowner vigilance.

New Franklin, MO Radon Mitigation

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

New Franklin, MO Radon Testing

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

New Franklin Radon Facts

Key details about the radon risk profile for New Franklin and the 65274 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Howard County, MO

Zip Code

65274

Predicted Screening Level

2–4 pCi/L (Zone 2)

New Franklin and the 65274 zip code are located in Howard 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 New Franklin, MO

What EPA Radon Zone is New Franklin in?

New Franklin and the 65274 zip code are in Howard 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 New Franklin?

Radon mitigation in New Franklin 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 New Franklin?

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