All wall, base, vanity, pantry and oven cabinets will be shipped in either Pre-Assembled or Ready To Assemble !! You will need to be some installation on site of certain accessory items. These types of items include but are not limited to: fillers, moldings, toe kicks, some glass doors/shelves/inserts and roll out trays, panels, decorative/dummy doors, valances, soft close door adapters, corbels, decorative legs/posts and accents.