What a good idea to upgrade a kitchen with custom copper sink providing you are a fan of framhouse decor. Copper kitchen sinks come in drop-in and apron type. The first version can be used also as undermount. It is a metter of how you decide to isntall the counter. Over the sink lip or above it. Copper can be used for a number of home improvement around kitchen. Beside sinks you can order a custom stove hood, backsplash as well as the countertop.