Specifications
Address: Rue des Saars 95
Type: Residential, retrofit
Surface: 771m2
Consumption before: 176kWh/m2a
Consumption goal: 68kWh/m2a
Renewable energies: 13kWh/m2a
Key measure: Complete insulation of the building envelope
Partners: Planair, Caisse de Pension de l'Etat de Neuchâtel
Objective
Les Saars 95: dwellings
Complete retrofit of a residential building with 9 apartments, aiming to reduce its energy demand by 70%.
Measures
- full insulation of the building envelope
- replacement of the windows
- installation of 21.6 m2 of solar collectors (for hot water preparation)
During the intervention, the balconies were removed to ensure complete insulation.
Milestones
The retrofit was completed in autumn 2008