Estudio DIIR has designed Casa SO in Madrid. This house is the culmination of a series of previous spatial explorations, reaching its most refined and expressive form in Casa SO.

The studio's intention was to create an open home that still offers privacy. The starting point was the desire to generate an orderly system that organizes the spaces, shaping a house that, from the outset, was conceived as an infrastructure capable of adapting to the changing needs of its users.

Casa SO was designed by the DIIR studio based on three longitudinal strips, which allow for a clear and flexible functional layout. These strips, delimited by walls, organize the interior space and provide storage. The walls are strategically opened to create visual connections, giving rise to a sequence of spaces that promote visual continuity. At the same time, the ends of these strips open completely to the outside, integrating with the landscape and promoting natural lighting. The service spaces are located in the center of the project, leaving the side spaces for interior circulation.

In terms of materials, the project opts for a serene and warm Mediterranean-style palette. Brick is the main material, and its combination with noble materials such as oak wood and travertine marble creates a balanced atmosphere. The stainless steel staircase connects the different floors, becoming an iconic element within the entrance hall and reinforcing the identity of the house.

Casa SO por estudio DIIR. Photograph por Luis Díaz Díaz

Casa SO by estudio DIIR. Photograph by Luis Díaz Díaz.

Project description by estudio DIIR

The wish for openness guides the design of our new project: Casa SO. A house that has the firm conviction to explore a typological approach that inherits ideas from previous projects and finds in this space its maximum expression. The creation of a system of hierarchy and order draws a game board where each space responds to the main premise of the project: to offer connected environments that are able to claim independence when necessary. A kind of infrastructure with a mutable will.

Although this daring proposal demands a refined organization, the way to implement it must be done through a sensitive and even blatant approach. Therefore, a radical and forceful strategic organization is proposed. The housing footprint is divided into three bands of similar size. This is how three programmatic strips are conceptually enabled, which will be gradually colonized. The transformation of the dividing axes into equipped walls allows the entire floor plan to be delimited. These elements become fundamental lines in the general approach, since they not only take on a service function as closets, but also become perforated to enable transition between rooms. The result is a sequence of framed views that enhance the continuity and breadth of the entire composition.

Casa SO por estudio DIIR. Photograph por Luis Díaz Díaz  Casa SO by estudio DIIR. Fotografía by Luis Díaz Díaz
Casa SO by estudio DIIR. Photograph by Luis Díaz Díaz.

On the other hand, the beginning and end of these strips are completely open to the outside in order to establish a clear relationship with the exterior. This achieves a flexible layout that emphasizes access to natural light. The server spaces are concentrated in the center of the composition completely freeing everything that happens around. This approach is replicated in all floors of the project with the desire to enhance the concept to its ultimate consequences.

In terms of aesthetics, the combination of neutral and ochre materials defines an atmosphere that breathes a harmony that brings it closer to Mediterranean ideals. Brick is used as the common thread that shapes the narrative of the project. The versatility of this material solution helps to build the content and continent of the entire house, while its expressiveness gives character to each atmosphere. This brick is combined with other natural materials such as oak wood or travertine marble. Connecting floors, an imposing staircase made of stainless steel presides over the entrance hall and welcomes visitors.

More information

Label
Architects
+ + copy Created with Sketch.
- + copy Created with Sketch.
Label
Area
Text

500 sqm.

+ + copy Created with Sketch.
- + copy Created with Sketch.
Label
Dates
Text

Starting Date: Jan 2023.
End Date: Jan 2025.

+ + copy Created with Sketch.
- + copy Created with Sketch.
Label
Location
Text

Madrid, Spain.

+ + copy Created with Sketch.
- + copy Created with Sketch.
Label
Photography
+ + copy Created with Sketch.
- + copy Created with Sketch.
estudio DIIR is an architecture practice based in Madrid founded in 2018 by David Meana, Ignacio Navarro, Iñigo Palazón and Ricardo Fernández, all of them architects from the Madrid School of Architecture (ETSAM), complemented their training with international experiences in the United States, Sweden, France, China or India. This opportunity has given them an open perspective that they now apply in each of their innovative works.

Their projects, marked by a strong strategic and conceptual positioning, have received national and international recognition. Facing projects of multiple scales has allowed them to develop a practice that explores infinite ways to achieve uniqueness through sensitivity and rigor. The various public projects won at the beginning of their journey - some of them currently under construction - are combined with private commissions of all kinds. The achievement of this variety of works has allowed the studio to be awarded by the COAM as an emerging studio in several consecutive years.

Their work has received national and international recognition. In 2018, They were awarded first prize for the construction of a new cultural centre in Los Molinos (Madrid). At the beginning of 2019, they won first prize for the landscaping of Villamayor de Gállego (Zaragoza). And in 2020, they won first prize for the construction of the social-health centre in Plasencia (Cáceres). In addition, they were recently selected among five international finalists to design the Museum of Archaeology and Prehistory in Santander.

The strategic and conceptual positioning developed in the various design competitions in which they were awarded is transferred to domestic spaces. From offices and shops to renovations and homes, estudio DIIR explores various ways to achieve uniqueness through innovation and rigour.

DIIR's philosophy is a dialogue between beauty and life experience. They conceive and transform spaces as places in constant interaction with people's life experience, influencing their daily lives and the quality of their existence. DIIR is a dialogue between rigor and sensitivity. The perseverance and precision with which we approach each project coexists with the delicacy to achieve solutions that are guided by the search for uniqueness. DIIR is a dialogue between timelessness and resonance. Their work moves away from trends and fashions with the aim of achieving spaces that endure over time and that, in turn, have the capacity to generate an impact on those who interact with them.
 

Read more
Published on: August 2, 2025
Cite:
metalocus, SARA GENT, PABLO GARCÍA-BLANCO MANSILLA
"A system that organizes spaces. Casa SO by estudio DIIR" METALOCUS. Accessed
<https://www.metalocus.es/en/news/system-organizes-spaces-casa-so-estudio-diir> ISSN 1139-6415
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...
Loading content ...