The thermal renovation project of the residence Le Prieuré in Talence built in 1984 and comprising 87 collective dwellings (5 buildings) is part of the overall renovation process. The objective of the thermal renovation of the residence Le Prieuré is to increase the energy performance of the residence in order to improve the comforts of tenants. In terms of energy performance, this project aims, after work, to the primary energy coefficient of 128,24 kWhep/m².an (the energy label C) which could represent a gain of 177 kWhep/m².an.