King City, MO Radon Mitigation and Testing

Q: What EPA Radon Zone is King City in?

King City is in Gentry County, EPA Zone 2.

Q: How much does radon mitigation cost in King City?

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

Gentry County

EPA Zone 2

King City, MO resides in Gentry 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. Testing is recommended for all homes in the 64463 zip code area.

King City, MO Radon Mitigation

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

King City, MO Radon Testing

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

King City Radon Facts

Key details about the radon risk profile for King City and the 64463 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Gentry County, MO

Zip Code

64463

Predicted Screening Level

2–4 pCi/L (Zone 2)

King City and the 64463 zip code are located in Gentry 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 King City, MO

What EPA Radon Zone is King City in?

King City and the 64463 zip code are in Gentry 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 King City?

Radon mitigation in King City 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 King City?

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