Denver, MO Radon Mitigation and Testing

Q: What EPA Radon Zone is Denver in?

Denver is in Worth County, EPA Zone 2.

Q: How much does radon mitigation cost in Denver?

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

Worth County

EPA Zone 2

Positioned in rural Worth County near the Iowa border, Denver lies within Missouri's EPA Zone 2 moderate radon risk area. The community's agricultural setting features predominantly older farmsteads and newer rural homes, many built over the region's clay-rich glacial soils. Since local testing data for zip code 64441 is currently unavailable, homeowners should conduct independent radon measurements to determine their specific risk levels.

Denver, MO Radon Mitigation

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

Denver, MO Radon Testing

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

Denver Radon Facts

Key details about the radon risk profile for Denver and the 64441 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Worth County, MO

Zip Code

64441

Predicted Screening Level

2–4 pCi/L (Zone 2)

Denver and the 64441 zip code are located in Worth 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 Denver, MO

What EPA Radon Zone is Denver in?

Denver and the 64441 zip code are in Worth 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 Denver?

Radon mitigation in Denver 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 Denver?

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