Dora, MO Radon Mitigation and Testing

Q: What EPA Radon Zone is Dora in?

Dora is in Ozark County, EPA Zone 2.

Q: How much does radon mitigation cost in Dora?

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

Ozark County

EPA Zone 2

Nestled in the Missouri Ozarks within Ozark County, Dora sits in EPA Zone 2 where dolomite and limestone bedrock can contribute to moderate radon levels. With testing data limited for the 65637 zip code area, residents should prioritize radon testing to assess their individual exposure risk. Mountain communities often experience variable radon concentrations based on local geological features and seasonal factors.

Dora, MO Radon Mitigation

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

Dora, MO Radon Testing

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

Dora Radon Facts

Key details about the radon risk profile for Dora and the 65637 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Ozark County, MO

Zip Code

65637

Predicted Screening Level

2–4 pCi/L (Zone 2)

Dora and the 65637 zip code are located in Ozark 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 Dora, MO

What EPA Radon Zone is Dora in?

Dora and the 65637 zip code are in Ozark 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 Dora?

Radon mitigation in Dora 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 Dora?

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