Welcome To Nancy Ann's Window Coverings -where we've got you covered!We are a licensed, bonded and insured, full service window covering company specializing in Custom Shutters, Mini-Blinds, Venetian Blinds, Shades and Screens. We offer great prices and all of our work is guaranteed.Shutters can dramatically change the look and feel of any space within your home. A window shutter is a solid and stable window covering usually consisting of a frame of vertical stiles and horizontal rails (top, center and bottom). ... The term window shutter includes both interior shutters, used on the inside of a house or building, and exterior shutters, used on the outside of a structure.