Measure the wall space
Decide the bookshelf wall layout
Choose shelf style and materials
Find and mark wall studs
Locate and mark electrical outlets, vents, and obstacles
Gather tools and hardware
Remove baseboards if needed
Cut shelves and side panels to size
Sand all cut edges
Prime and paint or stain the parts
Mark shelf heights on the wall
Install wall cleats or support brackets
Secure vertical supports to studs
Attach the first shelf level
Check for level and plumb
Install remaining shelves
Add back panels if desired
Fill screw holes and touch up finish
Secure the top and side edges
Install trim or molding
Anchor the bookshelf wall to the studs
Load books and decor gradually
Check stability after loading
Adjust shelf spacing if needed