Merrill, WI Radon Mitigation and Testing

Q: What EPA Radon Zone is Merrill in?

Merrill is in Lincoln County, EPA Zone 2.

Q: How much does radon mitigation cost in Merrill?

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

Lincoln County

EPA Zone 2

Centered in Wisconsin's Northwoods, Merrill spans Lincoln County where glacial deposits over crystalline bedrock contribute to the region's elevated radon potential in zip code 54452. With testing data currently limited for this community, homeowners should prioritize professional radon assessment. The combination of granite-rich glacial materials, dense forest soils, and the area's predominantly basement-equipped homes creates conditions where radon accumulation can be significant.

Merrill, WI Radon Mitigation

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

Merrill, WI Radon Testing

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

Merrill Radon Facts

Key details about the radon risk profile for Merrill and the 54452 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Lincoln County, WI

Zip Code

54452

Predicted Screening Level

2–4 pCi/L (Zone 2)

Merrill and the 54452 zip code are located in Lincoln 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 Merrill, WI

What EPA Radon Zone is Merrill in?

Merrill and the 54452 zip code are in Lincoln 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 Merrill?

Radon mitigation in Merrill 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 Merrill?

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