What determines the price for balcony glazing or Loggia

How to determine a price on balcony glazing, how much it costs to balcony glazing or Loggia, what determines the price of a balcony, how to choose the best value, Before you start repairing the balcony or Loggia, make sure in reliability of its load-bearing parts-plates, What determines the price for balcony glazing, One of the functions of the balcony or Loggia in modern urban environments is the storage of things and products, What determines the cost of insulation, When balcony glazing important point, energy efficiency. Is one of the options the estimate when balcony glazing.