Casa Lamar (Cedaceros 9) is a residential conversion at Calle de Cedaceros 9 in Madrid’s Barrio de las Letras. Lamar Development is the developer; the project turns a former office building into 22 residences. The reported investment is €9.2 million, and the project is listed among private property renovations starting in 2026. 1
Interior design is by Patricia Urquiola, while Touza Arquitectos is associated with the architectural conversion. 15 The residences range from one to five bedrooms, and the project includes shared amenities; the developer’s site describes a total of 1,000 square metres of amenities. 511
The available sources do not give a founding date for the project or an exact construction start date. Lamar Development and ACR Grupo communicated details of the conversion in May 2026, while the Brains RE article identifies the project as starting in 2026. 1