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Grain Valley, MO Radon Mitigation and Testing

Avg: 14.00 pCi/L
Jackson County
EPA Zone 1
2 user tests

Grain Valley is located in Jackson County, Missouri. With 2 user-submitted readings averaging 14.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 64029 zip code.

14.00
pCi/L average
Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Grain Valley, MO. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Grain Valley, MO Radon Mitigation

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

Grain Valley, MO Radon Testing

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

Grain Valley, Missouri Radon Levels

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

Radon LevelCityHome AgeFoundationSubmitted
10 pCi/L Grain Valley, MO 21-50 Years Partial Basement Feb 2023

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

Grain Valley Radon Facts

Key details about the radon risk profile for Grain Valley and the 64029 zip code area.

EPA Radon Zone
Zone 1 — High Risk
County
Jackson County, MO
Zip Code
64029
Predicted Screening Level
> 4.0 pCi/L (Zone 1)
Avg. User Submitted Level
14.00 pCi/L
User Tests Submitted
2

Grain Valley and the 64029 zip code are located in Jackson County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Grain Valley, MO

What is the average radon level in Grain Valley, MO?
Based on 2 user-submitted tests, the average radon level in Grain Valley is 14.00 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 Grain Valley in?
Grain Valley and the 64029 zip code are in Jackson County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.
How much does radon mitigation cost in Grain Valley?
Radon mitigation in Grain Valley 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 Grain Valley?
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.

CityAvg User Radon LevelSubmissions
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