The cost for a pre-made bathroom vanity can range from $100 to $2,600.
Finding a pre-made vanity set couldn’t be easier: Double-sink vanities, floating vanities and even corner vanities are regularly sold in a variety of styles, materials and sizes. The cost for a pre-made bathroom vanity can range from $100 to $2,600. A basic understanding of plumbing and some good old-fashioned elbow grease is required for assembly, but if the thought of messing with your pipes alarms you, a professional installation average around $1,500 and can be as low as $300.