EPA zone context: Most of Wisconsin is Zone 1, especially the southern and western regions. Milwaukee and Madison metros are high-risk areas.
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Take the 90-second radon assessmentThis Shawano, Wisconsin-based dedicated radon contractor specializes in radon mitigation, radon testing, radon-resistant new construction (RRNC), commercial radon services. NRPP certified: NRPP Radon Measurement Professional. Uses passive radon systems.
Testing methods, closed-house conditions, and how to read your results.
How basements, slabs, and crawlspaces affect radon entry and system design.
What buyers and sellers should expect during testing, mitigation, and closing.
Maintenance schedules, fan replacement, and keeping your mitigation system effective.