Blythedale, MO Radon Mitigation and Testing

Q: What EPA Radon Zone is Blythedale in?

Blythedale is in Harrison County, EPA Zone 2.

Q: How much does radon mitigation cost in Blythedale?

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

Harrison County

EPA Zone 2

Nestled in Harrison County within Missouri's glaciated prairie region, Blythedale sits atop Pennsylvanian limestone bedrock covered by glacial till deposits. The rural community features traditional farmsteads and country homes, many with partial or full basements where radon can potentially accumulate. Since current testing data is unavailable for the 64426 area, local homeowners should conduct radon testing to understand their property's specific radon characteristics.

Blythedale, MO Radon Mitigation

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

Blythedale, MO Radon Testing

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

Blythedale Radon Facts

Key details about the radon risk profile for Blythedale and the 64426 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Harrison County, MO

Zip Code

64426

Predicted Screening Level

2–4 pCi/L (Zone 2)

Blythedale and the 64426 zip code are located in Harrison 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 Blythedale, MO

What EPA Radon Zone is Blythedale in?

Blythedale and the 64426 zip code are in Harrison 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 Blythedale?

Radon mitigation in Blythedale 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 Blythedale?

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