They usually have a library of homes they have built before as well as plan books to select from. The homeowner owns the dwelling and the surrounding land. Ask specifics . . . These items are what the builder can put into the home. A builder should provide a list of what items are optional and what their costs are.
Many builders offer certain items that are considered their signature items.
Built-ins are structural additions that a builder can add to a home. The most common built-ins are bookshelves and entertainment areas above the fireplace. The most common home warranty program in the area is the HW-10 Warranty. It is important to know what the builder can and cannot take care of post-sale. Ask for a list.