Direct answer
Warranty terms are set by your matched partner contractor and confirmed in writing before work begins. Most Cincinnati-area mitigators offer a multi-year workmanship warranty on the install plus a manufacturer warranty on the fan. Post-install retest at 48 hours and 12 months is standard across our partner network.
Authoritative sources
Cincinnati and surrounding counties sit in EPA Radon Zone 1 — the highest-risk classification.
EPA recommends mitigation above 4.0 pCi/L and consideration of mitigation between 2.0 and 4.0 pCi/L.
Ohio Radon Program guidance on testing, mitigation, and contractor licensure.
Related questions
We connect Greater Cincinnati homeowners with NRPP-credentialed radon mitigators in our partner network. Mon–Sat 8am–7pm.
