EPA zone context: Most of Wisconsin is Zone 1, especially the southern and western regions. Milwaukee and Madison metros are high-risk areas.
Serving Holmen, Wisconsin and surrounding areas with radon mitigation, radon testing, radon-resistant new construction (RRNC), commercial radon services. Carries NRPP Radon Mitigation Specialist certification from NRPP. Uses passive radon systems.
5.0 (145 Google reviews)
A dedicated radon contractor serving Hubertus, Wisconsin, offering radon mitigation, radon testing, radon-resistant new construction (RRNC), commercial radon services. Holds NRPP Radon Measurement Professional certification through the National Radon Proficiency Program. Uses passive radon systems.
Dedicated radon contractor in Iron Ridge, Wisconsin, providing radon mitigation, radon testing, radon-resistant new construction (RRNC), commercial radon services. NRPP certified: NRPP Radon Mitigation Specialist and NRPP Radon Measurement Professional. Uses passive radon systems.
Serving Janesville, Wisconsin and surrounding areas with radon mitigation, radon testing, radon-resistant new construction (RRNC), commercial radon services. Certified as NRPP Radon Mitigation Specialist and NRPP Radon Measurement Professional by NRPP. Uses passive radon systems.
5.0 (15 Google reviews)
A dedicated radon contractor serving Johnson Creek, Wisconsin, offering radon mitigation, radon testing, radon-resistant new construction (RRNC), commercial radon services. NRPP certified: NRPP Radon Mitigation Specialist and NRPP Radon Measurement Professional. Uses passive radon systems.
4.8 (19 Google reviews)
Operating out of Kenosha, Wisconsin, this dedicated radon contractor offers radon mitigation, radon testing, post-mitigation verification testing. Has 25 years of radon industry experience. Uses HRV/ERV ventilation.
4.8 (19 Google reviews)
Serving Kenosha, Wisconsin and surrounding areas with radon mitigation, radon testing, post-mitigation verification testing. Carries NRPP Radon Mitigation Specialist certification from NRPP. With 25 years in the field. Uses HRV/ERV ventilation.
Operating out of La Crosse, Wisconsin, this dedicated radon contractor offers radon mitigation, radon testing, radon-resistant new construction (RRNC), commercial radon services. Certified as NRPP Radon Mitigation Specialist and NRPP Radon Measurement Professional by NRPP. Uses passive radon systems.
4.2 (5 Google reviews)
Serving Luck, Wisconsin and surrounding areas with radon mitigation. Certified as NRPP Radon Mitigation Specialist by NRPP. With 10 years in the field.
5.0 (4 Google reviews)
Based in Mayville, Wisconsin, this dedicated radon contractor provides radon mitigation, radon testing, radon-resistant new construction (RRNC), commercial radon services. Certified as NRPP Radon Mitigation Specialist by NRPP. Uses passive radon systems.
Dedicated radon contractor in Menasha, Wisconsin, providing radon mitigation, radon testing, radon-resistant new construction (RRNC), commercial radon services. Holds NRPP Radon Mitigation Specialist and NRPP Radon Measurement Professional certification through the National Radon Proficiency Program. Uses passive radon systems.
Operating out of Mequon, Wisconsin, this dedicated radon contractor offers radon mitigation, radon testing, radon-resistant new construction (RRNC), commercial radon services. Carries NRPP Radon Mitigation Specialist and NRPP Radon Measurement Professional certification from NRPP. Uses passive radon systems.
A dedicated radon contractor serving Milwaukee, Wisconsin, offering radon mitigation, radon testing, radon-resistant new construction (RRNC), commercial radon services. NRPP certified: NRPP Radon Mitigation Specialist and NRPP Radon Measurement Professional. Uses passive radon systems.
Radon levels vary house-to-house even in the same city. Testing your own home is the only reliable way to know your risk.
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.