Mary Buckwalter Custom Interiors is a custom drapery workroom, design studio, and installation company specializing in residential and commercial window treatments. We work closely with interior design firms, decorators and home owners to deliver high quality professional service. We measure, fabricate and install with our in-house experienced staff and installation team. Call us for all your decorating needs. Designers, Custom Window Treatments-Carpeting-Wallpaper, Decorating.