I need expert help to install a vanity. How much should it cost to install a van It depends on the level of expertise of the installer. A basic installation might cost $50-$75, while a more customized or complicated installation could cost $200 or more.

It should cost about $100 to have a vanity installed. However, this may vary depending on the type of vanity and the complexity of the installation. For example, a custom vanity may be more expensive to install because it may require additional labor or specific tools.