Painting your cabinets white is a straightforward process if you have wood, wood-laminate, or metal cabinets. Any cabinet with a flat front will be relatively easy to paint as well. Cabinet doors are drawers with a frame, and multiple beveling levels are harder to prep and paint. For a DIY step-by-step visit, HGTV or you can hire a painter. However, to get the longest-lasting finish on kitchen cabinets, we highly recommend that you purchase professionally finished cabinet doors directly from a cabinet manufacturer like Simply Kitchen. With professional processes and tools, these white kitchen cabinets will keep their color and beauty for 20-30 years if maintained properly.