To make a kitchen island with a sink and dishwasher, plan the layout to accommodate both appliances. Ensure adequate space for plumbing and electrical connections. Construct the island base and install cabinets or drawers for storage. Cut out space for the sink and dishwasher, and install them according to manufacturer instructions. Connect plumbing and electrical components, ensuring proper ventilation and drainage. Finish with countertops and any desired decorative elements.

Building a kitchen island with a sink and dishwasher enhances functionality and convenience. Benefits include added workspace and integrated appliances. Challenges involve complex plumbing and electrical work. Proper planning and execution are essential for a successful and efficient setup.