Villa Ridge, MO Radon Mitigation and Testing

Q: What EPA Radon Zone is Villa Ridge in?

Villa Ridge is in Franklin County, EPA Zone 2.

Q: How much does radon mitigation cost in Villa Ridge?

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

Franklin County

EPA Zone 2

Located in Franklin County southwest of St. Louis, Villa Ridge sits atop Ozark Plateau limestone and dolomite formations known for moderate-to-high radon potential. Although specific testing data for 63089 is currently limited, the geological setting suggests homeowners should prioritize radon testing. The area's mix of suburban development and rural properties features various foundation styles that can influence radon accumulation patterns.

Villa Ridge, MO Radon Mitigation

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

Villa Ridge, MO Radon Testing

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

Villa Ridge Radon Facts

Key details about the radon risk profile for Villa Ridge and the 63089 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Franklin County, MO

Zip Code

63089

Predicted Screening Level

2–4 pCi/L (Zone 2)

Villa Ridge and the 63089 zip code are located in Franklin 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 Villa Ridge, MO

What EPA Radon Zone is Villa Ridge in?

Villa Ridge and the 63089 zip code are in Franklin 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 Villa Ridge?

Radon mitigation in Villa Ridge 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 Villa Ridge?

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