Wentworth, MO Radon Mitigation and Testing

Q: What EPA Radon Zone is Wentworth in?

Wentworth is in Newton County, EPA Zone 2.

Q: How much does radon mitigation cost in Wentworth?

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

Newton County

EPA Zone 2

Positioned in Newton County within Missouri's Ozark region, Wentworth sits atop limestone and dolomite formations that can produce elevated radon levels in residential properties. Testing data for zip code 64873 remains limited, but the area's karst geology creates conditions favorable for radon accumulation. Homeowners should prioritize professional testing, especially in properties with basement foundations.

Wentworth, MO Radon Mitigation

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

Wentworth, MO Radon Testing

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

Wentworth Radon Facts

Key details about the radon risk profile for Wentworth and the 64873 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Newton County, MO

Zip Code

64873

Predicted Screening Level

2–4 pCi/L (Zone 2)

Wentworth and the 64873 zip code are located in Newton 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 Wentworth, MO

What EPA Radon Zone is Wentworth in?

Wentworth and the 64873 zip code are in Newton 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 Wentworth?

Radon mitigation in Wentworth 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 Wentworth?

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