Comprehensive renovation and modernization of the apartments and common areas on the 1st, 2nd, 3rd, 4th, 5th, 6th floors and the rooftop of the emblematic building located at number 22 Passeig de Gràcia, in the heart of Barcelona. The project encompasses the complete overhaul of installations, adaptation of interior finishes, and enhancement of common circulation and service areas, all while preserving the architectural and heritage value of the property. These actions are undertaken with the objective of modernizing the spaces, improving their energy efficiency, and providing a more functional and comfortable environment for users and residents.