EPA zone context: Montana includes extensive Zone 1 coverage, especially in mountain valleys and many western counties.
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Take the 90-second radon assessmentBased in Corvallis, Montana, this dedicated radon contractor provides radon mitigation, radon testing. Certified as NRPP Radon Mitigation Specialist and NRPP Radon Measurement Professional by NRPP. Handles slab-on-grade foundations.
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.