Huntsville, MO Radon Mitigation and Testing

Q: What EPA Radon Zone is Huntsville in?

Huntsville is in Randolph County, EPA Zone 2.

Q: How much does radon mitigation cost in Huntsville?

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

Huntsville lies within Randolph County's rolling farmland, where glacial deposits over limestone bedrock can facilitate radon gas migration into homes. Testing data remains limited for this 65259 zip code community, making individual property assessment crucial for homeowners. Missouri's diverse geology means radon levels can vary significantly even between neighboring properties.

Huntsville, MO Radon Mitigation

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

Huntsville, MO Radon Testing

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

Huntsville Radon Facts

Key details about the radon risk profile for Huntsville and the 65259 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Randolph County, MO

Zip Code

65259

Predicted Screening Level

2–4 pCi/L (Zone 2)

Huntsville and the 65259 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 Huntsville, MO

What EPA Radon Zone is Huntsville in?

Huntsville and the 65259 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 Huntsville?

Radon mitigation in Huntsville 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 Huntsville?

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