Yes. A documented, warrantied dry basement is a selling point in Cincinnati, and the warranty transfers to the buyer. An untreated wet basement is a disclosure item that stalls negotiations or triggers a credit demand, often more than the cost of the fix.
More detail
Water in the basement is one of the most common deal-friction items in Cincinnati resale, especially in the older neighborhoods where buyers expect to ask about it. An untreated wet basement (or visible water staining, efflorescence, or a musty smell at showing) becomes a disclosure item and an inspection finding. The typical outcomes mirror what we see with other deferred-maintenance issues: a buyer credit equal to or exceeding the cost of the repair, a seller-fixes-before-closing concession, or in risk-averse FHA-financed deals, a buyer who walks. A documented, professionally installed, warrantied waterproofing system removes that friction: the disclosure packet shows the system, the warranty paperwork, and ideally a transferable warranty that carries to the buyer. Cincinnati MLS experience tracks this: homes with documented waterproofing in flood-prone or older-stock neighborhoods (Northside, Price Hill, Clifton, the river towns) close with less price renegotiation and fewer days on market than comparable homes with an unaddressed water problem. The resale value of the system is roughly its cost plus the removal of a contingency the buyer would otherwise use as leverage. The inverse is the real cost of waiting: an unaddressed wet basement does not just stay the same, it compounds, because chronic moisture damages finishes, feeds mold (a separate inspection and disclosure issue), and over years degrades the foundation material itself. In the highest-value neighborhoods, a dry, documented basement is closer to a buyer expectation than a bonus.