Lamar, MO Radon Mitigation and Testing

Q: What EPA Radon Zone is Lamar in?

Lamar is in Barton County, EPA Zone 2.

Q: How much does radon mitigation cost in Lamar?

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

Barton County

EPA Zone 2

Positioned in Barton County along Missouri's western border, Lamar sits atop Pennsylvanian limestone and shale formations that can generate moderate radon levels across the Ozark Plateau region. Available testing data for zip code 64759 remains sparse, making professional radon assessment valuable for local homeowners. The community's housing stock spans several eras, with many homes featuring partial or full basements where radon can concentrate.

Lamar, MO Radon Mitigation

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

Lamar, MO Radon Testing

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

Lamar Radon Facts

Key details about the radon risk profile for Lamar and the 64759 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Barton County, MO

Zip Code

64759

Predicted Screening Level

2–4 pCi/L (Zone 2)

Lamar and the 64759 zip code are located in Barton 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 Lamar, MO

What EPA Radon Zone is Lamar in?

Lamar and the 64759 zip code are in Barton 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 Lamar?

Radon mitigation in Lamar 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 Lamar?

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