Windows and the Works, By Donna-Marie is a full-service decorating and remodeling center that specializes in custom window treatments, window tinting, painting, faux painting, shades, blinds, shutters, verticals and vinyl replacements. Additional specialties include decorating and home improvement services, and free in-home estimates are available. Business owner Donna-Marie Pierre is a member of the Wentzville Chamber of Commerce and the Downtown Business Association.