During the building energy audit and technical inspection, it was determined that the overall technical condition of the building ranged from partially satisfactory to unsatisfactory. The thermal resistance of the building envelope did not comply with current building regulations, and the heating system also required renovation.
The aim of the building renovation project was to provide adequate protection against weather conditions by insulating the building envelope, upgrading the heating system, and professionally maintaining the building under a 20-year Energy Performance Contract. As a result, the building’s heat energy consumption was reduced by 47%.
The following renovation works were carried out:
- Repair and insulation of facade walls and the plinth
- Additional insulation of attic floors
- Installation of sheet metal details
- Insulation of basement ceilings
- Replacement of windows in common areas
- Replacement of doors in common areas
- Replacement of apartment windows
- Renovation of loggias
- Repair of entrance canopies and porchesInsulation and renovation of staircases
- Renovation of the heating supply system
- Reconstruction of the hot water system
- Renovation of a ventilation system
Total renovation cost: 246 612 EUR / 108,92 EUR/m2,
partially financed by the European Regional Development Fund









