Jeffrey William Construction specializes in kitchen and bathroom cabinetry, vanities, mantels, entertainment centers, custom bookshelves, and bench seats. Jeffrey William Construction will hand craft your custom cabinets in our shop in Western New York and deliver them to your home anywhere in the United States. … Read more Jeffrey William Construction specializes in kitchen and bathroom cabinetry, vanities, mantels, entertainment centers, custom bookshelves, and bench seats. Jeffrey William Construction will hand craft your custom cabinets in our shop in Western New York and deliver them to your home anywhere in the United States.