Radon cut from about 12 to 14.2
Radon cut from 7 to 1.30 pCi/L in 8 hours4.0
Garage mold gone months after remediation3.8
Air sealing of outdoor air leaks3.6
Radon below 4.0 within 24 hours of install3.4
State-verified Home Improvement Contractor license since 20062.2
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