To make a kitchen island with a sink and additional countertop space, start by designing the island layout and measuring the available space. Build or purchase an island base and install the countertop. Cut and position the sink in the countertop, ensuring it is properly secured and sealed. Connect the plumbing and check for leaks. The island provides extra workspace and functionality in the kitchen.

Creating a kitchen island with a sink offers extra workspace and functionality. Benefits include additional storage and counter space. Challenges include precise construction and plumbing installation. Proper setup ensures an efficient and stylish addition to the kitchen.