Once you have the lumber, building a bookshelf is a fairly simple woodworking project that you can get done in just a day or two. It’s a low-cost project as well and since the plan is free, you don’t have to worry about busting through your budget. The free bookcase plans include a wide variety of bookcase styles and sizes so be sure to look through them all to find the best one for the space you have. Rustic Wood Bookshelf Plan from Ana White Industrial Bookcase Plan from Rogue Engineer $60 7-Foot Tall Bookshelves from Infarrantly Creative Cubby Bookshelf Plan from Ana White DIY Henry Bookshelf from Ana White/Shanty2Chic Contemporary Bookcase from Popular Woodworking DIY Sawhorse Bookshelf from Shanty2Chic Oak Bookcase Plan from Fine Woodworking Built-In Bookshelf Plan from This Old House Craftsman-Style Bookcase Plan from Family Handyman Simple Barrister Bookshelf Plan from Popular Woodworking Custom Bookcase Plan from Popular Mechanics Small Bookshelf Plan from This Old House How to Build a Wood Bookcase from Lee’s Wood Projects Arts and Crafts Bookcase Plan from Fine Woodworking Portable Book Rack Plan from Start Woodworking