Radon Mitigation Cost Calculator
Free radon mitigation cost calculator. Testing, sub-slab depressurization, crawlspace membranes — with EPA 4.0 pCi/L threshold guidance.
About this calculator
Radon is the #2 cause of lung cancer in the US (after smoking) and the leading cause among non-smokers. EPA recommends mitigation for any home above 4.0 pCi/L. This calculator covers testing options, mitigation by foundation type, and the required post-mitigation retest.
What this calculator shows you
- Estimated repair exposure range
- Severity, urgency, and negotiation relevance for this issue
- General next-step checklist
- Issue-by-issue inspection analysis across your whole report
- Total repair exposure with prioritization
- Negotiation strategy + seller-credit guidance
- Repair timeline and specialist recommendations
- Related-issue patterns the inspector may have missed
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