18 Ingenious IKEA Billy Bookcase Hacks

Billy bookcase with shelf paper on the inside

The Spruce / Letícia Almeida

When it comes to hacking great storage, no other IKEA product works a room like the BILLY bookcase. The BILLY bookcase is pretty straightforward to build right out of the box, or you can get creative and make elaborate storage that looks great.

Take a look at 18 of the best BILLY bookcase built-ins ever.