Modified an IKEA billy bookcase to get the 8th shelf in for some extra room... whilst it lasts... : r/dvdcollection
Added an extra shelf to my Billy bookshelf and it looks better. : r/MangaCollectors
Extra Shelves For Bookcase Netherlands, SAVE 38% - raptorunderlayment.com
BILLY – ModerNash Furniture Supply Corporation
BILLY Bookcase, white, 311/2x11x931/4" - IKEA
These IKEA LIATORP doors complete a DIY Built-in Bookcase
Amazon.com: FurnitureParts.com IKEA Billy Shelf Pins #131372 (12 Pack) : Tools & Home Improvement
BILLY Extra shelf, black-brown, 14x10" - IKEA
Ikea BILLY Extra Shelf White 30 x 10" New 202.653.01 | eBay
3 IKEA Billy bookcases with a few extra shelves and Oxberg glass doors = built-in book, video game and board game l… | Decoração de casa, Dicas para casa, Decoração
Ikea Billy Bookcase Hack: The Saga of the “Built-In Bookshelves” - York Avenue
Why IKEA's HEMNES Is a Great BILLY Bookcase Alternative | Apartment Therapy
BILLY Extra shelf, black-brown, 30x10" - IKEA
Ikea Billy Bookcase Hack: The Saga of the “Built-In Bookshelves” - York Avenue
BILLY Extra shelf, birch veneer, 14x10" - IKEA
BILLY Extra shelf, glass, 14x10" - IKEA
BILLY Bookcase, white, 153/4x11x931/4" - IKEA
Floor To Ceiling Built In Bookcases- The ULTIMATE IKEA Billy Bookcase Hack •
BILLY Extra shelf, white, 30x10" - IKEA
Before and after - experimenting with adding extra shelving on the Billy Bookcase : r/MangaCollectors
Amazon.com: Billy Bookcase Home Storage Organizer Shelving Extra Shelf Including Supports White 30x10, 30x10 '' : Home & Kitchen
25 Ultra Clever IKEA Billy Bookcase Hacks
Just moved recently, in desperate need of another BILLY Bookcase #Ad : r/MangaCollectors
BILLY Bookcase, white, 31 1/2x11x79 1/2" - IKEA
Amazon.com: Billy Bookcase Home Storage Organizer Shelving Extra Shelf Including Supports White 30x10, 30x10 '' : Home & Kitchen