Mountaineer Radon LLC
Verified Pro
2½+ years online5.0
Radon Mitigation in Charleston, WV
Compare 29 radon mitigation contractors near you in Charleston and surrounding area with an average rating of 4.8/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 22, 2026
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4.4Sam Wood Engineering
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4.2Radon Mitigation in Nearby WV Cities
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Radon Mitigation in Charleston, WV
Charleston WV radon mitigation is driven by WV's Zone 1 status — Appalachian geology produces elevated radon in 30–50% of tested homes. Slab-on-grade and crawlspace homes both need mitigation. NRPP/NRSB certs standard; Kanawha County permits required. Quiet exterior fan placements preferred.
Charleston WV radon mitigation systems run $1,500-$3,500 for slab-on-grade, $2,500-$5,500 for crawlspace. WV requires a state contractor license. NRPP/NRSB certification recommended. Post-mitigation testing required to verify <4 pCi/L.
Frequently Asked Questions
- Test first?
- Yes — given EPA Zone 1, plan to test before buying.
- How does it work?
- Sub-slab depressurization.
- Appalachian geology?
- Produces elevated radon. Test all homes.
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