Why a hidden cavity matters for your home

I never expected to find a hidden cavity tucked behind the kitchen drywall while we were just trying to install a new backsplash. It's funny how these things happen—you start with a simple plan to upgrade some tiles, and suddenly you're staring into a dark, hollow void that wasn't on any of the blueprints. These empty spaces are way more common than you might think, especially in older houses where builders had a bit more "creative freedom" with how they utilized the gaps between studs and floor joists. ...

February 16, 2026 · 7 min · Dagnall Erickson