Sedalia, MO Radon Mitigation and Testing

Q: What is the average radon level in Sedalia, MO?

Based on 1 user-submitted tests, the average radon level is 6.00 pCi/L.

Q: What EPA Radon Zone is Sedalia in?

Sedalia is in Pettis County, EPA Zone 2.

Q: How much does radon mitigation cost in Sedalia?

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

Avg: 6.00 pCi/L

Pettis County

EPA Zone 2

1 user test

Situated in Pettis County within the Columbia Metro area, Sedalia shows an average radon level of 6.0 pCi/L, which exceeds the EPA action threshold. The city's location on Missouri's prairie soils over limestone bedrock contributes to moderate radon potential across the region. Testing remains essential for all homes in zip code 65301, particularly those with basements or crawl spaces.

6.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Sedalia, MO. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Sedalia, MO Radon Mitigation

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

Sedalia, MO Radon Testing

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

Sedalia, Missouri Radon Levels

User-submitted radon test readings from homes in the Sedalia area.

Radon Level	City	Home Age	Foundation	Submitted
6 pCi/L	Sedalia, MO	0-20 Years	Full Basement	Nov 2018

Have a radon test result for Sedalia? Submit your reading to help other homeowners.

Sedalia Radon Facts

Key details about the radon risk profile for Sedalia and the 65301 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Pettis County, MO

Zip Code

65301

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

6.00 pCi/L

User Tests Submitted

Sedalia and the 65301 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 Sedalia, MO

What is the average radon level in Sedalia, MO?

Based on 1 user-submitted test, the average radon level in Sedalia is 6.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Sedalia in?

Sedalia and the 65301 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 Sedalia?

Radon mitigation in Sedalia 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 Sedalia?

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