The Purpose of Small Hallway Sinks – A Forgotten Detail From Old-World Home Design

A simple drain

Some were even tucked into nooks or behind doors , making them feel like mini powder rooms.

But as plumbing advanced and bathrooms became more common in every home…

The hallway sink quietly faded into history.

Now, they’re mostly found in older homes , historic renovations , or TikTok videos of people discovering them and asking:

“Wait… what is this doing here?”