Combined Locks, WI Radon Mitigation and Testing

Q: What EPA Radon Zone is Combined Locks in?

Combined Locks is in Outagamie County, EPA Zone 2.

Q: How much does radon mitigation cost in Combined Locks?

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

Outagamie County

EPA Zone 2

Located in Outagamie County as part of the Appleton Metro area, Combined Locks sits in Wisconsin's glacially-influenced Fox River valley. The community's mix of older homes with basements and newer developments, combined with the region's glacial till over dolomite bedrock, creates conditions where radon testing is essential. Testing data for Combined Locks (54113) is currently limited, making individual home testing crucial for residents to understand their specific radon exposure risk.

Combined Locks, WI Radon Mitigation

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

Combined Locks, WI Radon Testing

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

Combined Locks Radon Facts

Key details about the radon risk profile for Combined Locks and the 54113 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Outagamie County, WI

Zip Code

54113

Predicted Screening Level

2–4 pCi/L (Zone 2)

Combined Locks and the 54113 zip code are located in Outagamie 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 Combined Locks, WI

What EPA Radon Zone is Combined Locks in?

Combined Locks and the 54113 zip code are in Outagamie 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 Combined Locks?

Radon mitigation in Combined Locks 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 Combined Locks?

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 Wisconsin

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Milwaukee	10.00 pCi/L	3
Prairie Du Chien	10.00 pCi/L	2
Stevens Point	5.50 pCi/L	2
Menomonie	10.00 pCi/L	1
Delavan	6.00 pCi/L	1
Shawano	No submissions	0
Sturgeon Bay	No submissions	0