it is important to not only look at the efficiency of the glass but also to ensure that the window is securely fitted by a reputable manufacturer.
This kind of exterior design can be common to all types of houses. There are also houses with bifold patio doors. See some examples here at https://www.compareglazingprices.co.uk/double-glazed-patio-doors/
Having an expert on-hand to offer guidance will ensure the process runs a lot smoother and the stress of the situation will be dramatically reduced.