%0 Journal Article %T Sustainability Efforts towards Cost Optimization of Building Energy Performance in Architectural Design %A Jau£¿ovec %A Marko %A Sitar %A Metka %J - %D 2019 %R 10.31522/p.27.2(58).6 %X Sa£¿etak Regarding the efforts towards sustainable architectural design, the issue of energy efficiency is in the focus of stakeholders¡¯ decision making on the cost optimal investment in building sector. The paper summarizes the findings on cost optimisation by introducing the BIM-supported LCC assessment method used for different heating systems as a tool applicable in the early phase of the architectural design process %K BIM %K cost optimization %K energy efficiency %K heating system %K LCC assessment %U https://hrcak.srce.hr/index.php?show=clanak&id_clanak_jezik=335782