Step 1: Get inspired at this 11-year-old design and remodeling firm’s 1,200-square-foot showroom, packed with kitchen and bath setups. Step 2: Let in-house designers help you select cabinets from the so-big-it’s-almost-overwhelming selection (or opt for custom-made, their specialty) and pick slate, tile, hardwood or marble flooring. Step 3: Choose appliances from Sub-Zero, Miele and other big-name brands. Step 4: Let in-house carpenters and contractors install everything. Step 5: Enjoy.