Trenton, MO Radon Mitigation and Testing

Q: What EPA Radon Zone is Trenton in?

Trenton is in Grundy County, EPA Zone 2.

Q: How much does radon mitigation cost in Trenton?

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

Grundy County

EPA Zone 2

Located in north-central Missouri's Grundy County, Trenton sits in prairie farmland where glacial deposits over sedimentary bedrock create moderate radon potential. Current testing information for the 64683 zip code remains limited, making professional radon testing a prudent step for area homeowners to assess their specific exposure risk.

Trenton, MO Radon Mitigation

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

Trenton, MO Radon Testing

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

Trenton Radon Facts

Key details about the radon risk profile for Trenton and the 64683 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Grundy County, MO

Zip Code

64683

Predicted Screening Level

2–4 pCi/L (Zone 2)

Trenton and the 64683 zip code are located in Grundy 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 Trenton, MO

What EPA Radon Zone is Trenton in?

Trenton and the 64683 zip code are in Grundy 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 Trenton?

Radon mitigation in Trenton 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 Trenton?

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