Basement waterproofing in New Albany, Ohio

Large finished basements where a leak is expensive.

New Albany sits on the northeast side of the metro, spanning Franklin and Licking counties. Much of its housing was built from the 1990s on, often with large, deep basements that are finished as living space. A wet basement here is less about puddles on a bare floor and more about protecting expensive finishes: drywall, flooring, built-ins and home theaters.

Issues we hear about from New Albany homeowners

• Large basements with one sump pump carrying a lot of water during the spring thaw and summer storms.
• Finished walls hiding the cause. The first sign is often a stained baseboard, swelling trim or a musty smell.
• Egress window wells that collect water without a working drain.
• Irrigation systems soaking the soil right against the foundation.
• Grading changed by landscaping projects that now slopes toward the house.

Waterproofing a finished basement

Interior drain systems can still be installed in finished basements. The contractor removes the lower part of the drywall along the affected walls, and the finishes are repaired afterward. Ask who handles the drywall and flooring repair, and whether that's in the quote. In some cases exterior waterproofing of one wall avoids disturbing the finished interior, but it means digging through landscaping. Weigh the two options with real numbers.

Backups and alarms

With a finished basement, a battery backup pump and a water alarm (or a Wi-Fi leak sensor that texts your phone) are inexpensive insurance. Also check that your homeowners policy has water-backup coverage, which is often an add-on.

HOA and city rules

New Albany's neighborhoods often have strict architectural standards for anything visible outside: discharge lines, regrading, window well covers. Ask the contractor to keep exterior components discreet, and check with your HOA before exterior work starts.

Sources

• Soil Survey of Delaware County, Ohio (USDA-NRCS), glacial geology section: auditor.co.delaware.oh.us
• Franklin and Delaware County soil summaries based on USDA soil data: foundationsoils.com (Franklin), foundationsoils.com (Delaware)
• Franklin Soil & Water Conservation District, "Restrictions on soil": jacksontwpfranklinoh.gov
• HomeGuide, basement waterproofing cost (2026): homeguide.com