Determination of the Investment Costs for Buildings Renovation

Theoretic and methodological aspects of making a model in general comprise the application of different scientific methods. In the current case, management of buildings condition, the appropriate methods are related to the architectural and construction features of buildings, to the energy savings gained through improvement of the outer elements (walls, floors, roofs), and to investment appraisal. The general question is how to combine these methods in order to elaborate an overall model which may be used irrespectively of the type of the building (housing, administrative, production or agricultural)