If the roof of your house is not possible to build a balcony that is not a problem. Window design that can turn into a small balcony can be made a choice and is a smart solution. The Fakro company created this innovation, they are one of the companies that created this product. which can be used as a balcony when you open it. You will not lose the balcony and this window works well creating a small space that you can use as a place to interact with the outside world.
Please consider, by looking at some of the roof window designs that are enough to make you make the right choice.