Houstonia, MO Radon Mitigation and Testing

Q: What EPA Radon Zone is Houstonia in?

Houstonia is in Pettis County, EPA Zone 2.

Q: How much does radon mitigation cost in Houstonia?

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

Pettis County

EPA Zone 2

This small rural community in Pettis County sits within Missouri's prairie region where Pennsylvanian limestone and shale formations can contribute to variable radon levels across different properties. The housing stock consists primarily of older farmsteads and modest single-family homes, many featuring partial basements or crawl spaces typical of rural Missouri construction. Testing data for the 65333 zip code area remains limited, making it especially important for local homeowners to conduct radon testing to understand their specific exposure levels.

Houstonia, MO Radon Mitigation

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

Houstonia, MO Radon Testing

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

Houstonia Radon Facts

Key details about the radon risk profile for Houstonia and the 65333 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Pettis County, MO

Zip Code

65333

Predicted Screening Level

2–4 pCi/L (Zone 2)

Houstonia and the 65333 zip code are located in Pettis 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 Houstonia, MO

What EPA Radon Zone is Houstonia in?

Houstonia and the 65333 zip code are in Pettis 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 Houstonia?

Radon mitigation in Houstonia 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 Houstonia?

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