Security Doors, Blinds, Shutters, Awnings | Wynstan Wynstan is the leaders in security door solutions to keep your family and home safe! Explore blinds, shutters, awnings and security solutions. Welcome to Wynstan with a Y! Be inspired in our famous Showrooms at Encino, Pasadena and Carson! We create custom-fit window blinds, shutters, awnings and doors. Finding the perfect look for your home is easy with quality designs and sensational styles – all custom-made, especially for you.