QuartoSala Signature
QuartoSala’s Signature line was born from the desire to merge interior design with architectural identity, creating unique spaces that reflect the character of each project. In collaboration with leading developers and renowned architecture studios, QuartoSala curates tailored interior proposals for distinctive residential developments, translating the spirit of place into elegant, functional, and customisable environments. This approach also embraces a pioneering vision of branded spaces in Portugal as seen in the Minotti Penthouse, where the brand’s universe is integrated, for the first time, into a real residential setting.
A partnership shaped by shared standards of excellence.
QuartoSala’s Signature line was created to support developers seeking to elevate the positioning of their residential projects through a distinctive approach to interior design. Each intervention is shaped by curatorship, precision, and sensitivity enhancing the perceived value of each space and contributing to a living experience defined by attention to detail, aesthetic coherence, and the ambition to create truly memorable environments.
Nau Building
Prime Portugal · Architecture: Ana Costa and Rodrigo Machado Soares
Renowned for its precision and attention to detail, QuartoSala is responsible for the interior design project of the new NAU residential development, in partnership with Prime Portugal and architects Ana Costa and Rodrigo Machado Soares, under the Signature line. With refined curatorship and a contemporary vision of comfort, QuartoSala presents the show apartment a reflection of each unit’s unique character and the full potential for personalisation.
Fabrica 21 Building
Squareview · Architecture: Aires Mateus
In a project where industrial heritage meets contemporary sophistication, QuartoSala develops the interior design of Fábrica 21 in collaboration with Squareview and the architecture studio Aires Mateus, as part of its Signature line. The show apartment reflects a meticulous curatorial approach, introducing a new way of interpreting residential interiors unveiling the expressive potential of each space and the freedom of customisation envisioned for future residents.
Penthouse, São Carlos Building
Vogue Homes · Architecture: Openbook
In the heart of Chiado, the Penthouse of the São Carlos building hosts an exclusive Minotti installation, conceived by QuartoSala to mark the opening of its Lisbon Flagship. In partnership with Vogue Homes and with architectural design by the Openbook studio, this intervention is part of the Signature line and embodies QuartoSala’s pioneering approach to the concept of branded spaces — where the brand’s universe is fully experienced within a real residential setting, through a comprehensive curatorial lens. The space reflects a contemporary vision of Lisbon, enhancing the dialogue between architecture and furniture with a distinct identity.
Print House Building
UPI Portugal · Architecture: Samuel Torres de Carvalho
Between the graphic legacy of the original building and the vibrant atmosphere of Travessa do Fala-Só, Print House is reimagined by QuartoSala through an interior design project developed in partnership with UPI Portugal and architect Samuel Torres de Carvalho. Part of the Signature line, this design exercise honours the spirit of the place while proposing a contemporary and sensitive language. The show apartment expresses this balance conveyed through welcoming solutions, authentic materials, and the freedom to personalise.
Liberdade 49 Building
Prime Portugal · Architecture: Ana Costa
Inspired by the exceptional location of Liberdade 49, QuartoSala presents an interior interpretation defined by understated elegance and the cosmopolitan rhythm of Lisbon. Developed in partnership with Prime Portugal and architect Ana Costa, within the context of the Signature line, the project emphasises harmony between materials, proportions, and comfort. The show apartment reveals the versatility of the spaces and the attention devoted to every detail.