A casa de autor — an authored house — is distinguished not by its aesthetic or its budget, but by the coherence of the decisions behind it. Every significant choice — from the structural grid to the depth of the window reveal — traces back to a defined logic. The decision methodology is the architecture.
What Authored Architecture Is Not
To define the methodology, it helps to start with what authored residential architecture excludes.
It is not a catalog of preferences. An architect who selects materials because they are fashionable or because a previous project used them is not applying a methodology — they are applying a style. Style produces consistency. Methodology produces logic.
It is not client-directed decoration. A process where the client chooses from options curated by the architect without understanding why those options exist is a service interaction, not a design process. The client should be able to articulate why the roof is the height it is, why the patio faces the direction it does, and why the wall is stone on this face and not on the other.
It is not the fastest path to construction documents. Authored residential work requires time in the early phases — schematic design — that is disproportionate to what production practice allocates. The decisions made in those weeks determine the logic of everything that follows.
The Decision Sequence
In MÉTODO, the decision sequence for a casa de autor follows a fixed order. Changing the sequence changes the outcome.
First: site and climate analysis. Before the program is discussed in detail, we study the site — solar orientation, topography, prevailing wind, neighboring conditions, ground condition, and view. These are constraints. They govern what is possible before the client's preferences enter the conversation.
Second: structural concept. The structural system is selected against the site geometry, the program's span requirements, and the desired material character. Concrete frame, load-bearing stone, steel moment frame, timber post and beam — each carries formal implications that determine the building's character. We present these options in a structured comparison before selecting.
Third: patio or organizing void. Every project in MÉTODO has a primary organizing void — a patio, a courtyard, an open terrace, a double-height living space. The location and geometry of this void is fixed before rooms are placed around it. It governs natural light access, ventilation, and circulation logic.
Fourth: section and solar logic. The building section resolves the relationship between roof form, ceiling height, floor level, and window position. The sun path is drawn onto the section. Overhang depths are calculated.
Fifth: floor plan. Only after the above four layers are resolved does the floor plan emerge. At this point, it is mostly a matter of fitting the program within the established structural grid, organizing movement around the primary void, and adjusting room proportions within the section constraints.
This order is non-negotiable. Starting with the floor plan and working backward to climate and structure is the inverse of the authored methodology.
The Matriz de Opciones as a Client Tool
The client's participation in authored residential design is not passive. They are not selecting from options the architect has already pre-decided. They are comparing evaluated alternatives.
The matriz de opciones places two, three, or four design directions side by side against a common set of criteria. For structural system selection:
| System | Spans | Thermal mass | Visual character | Cost index |
|---|---|---|---|---|
| Reinforced concrete frame | Flexible | High if walls in-fill with stone | Horizontal, continuous | Baseline |
| Load-bearing stone masonry | Limited to 6 m | Very high | Heavy, textured, vertical | Plus 20 to 35% |
| Steel moment frame | Long spans, minimal columns | Low — requires added mass | Industrial, light | Plus 10 to 20% |
The client looks at this matrix and understands what they are trading. They do not react to a single proposal. They decide between alternatives whose implications they can read. This is the process before the style.
Material Logic as a Design Driver
In authored residential work, materials are not finishes applied to a completed structural concept. They are part of the structural concept from the beginning.
Stone, wood, and concrete are materials that age with dignity. They require no repainting, no periodic replacement, and no surface maintenance beyond occasional cleaning. Their appearance after twenty years of weathering is richer, not diminished.
An authored house in Mexico City in stone and concrete has a designed life of fifty to one hundred years. The material choices made in schematic design will still be performing — aesthetically and thermally — when the client's grandchildren use the house. This is the definition of honest materiality: specifying what the climate and the program actually require, not what is fashionable or expedient.
Authored Does Not Mean Inflexible
A common misconception about authored residential architecture is that the architect's point of view leaves no room for the client's program and preferences. The reverse is true in our practice.
The methodology creates a framework that is flexible at the right scale. Within the structural grid and the patio organization, room sizes, adjacencies, finish tone, and program details are highly negotiable. The framework does not determine how the dining room relates to the kitchen. It determines the ceiling height at which both rooms exist, the light quality they share, and the material logic of the walls between them.
The client gets what they asked for. The methodology ensures they get it within a coherent logic that will continue to make sense twenty years after the architects have moved on to the next project.
Próximos pasos
If you are considering an authored residential commission — whether in Mexico City, Denver, or another location where MÉTODO works — the conversation begins before a program is written. Site selection, orientation, and the structural concept are the first discussions.
Conoce el método de MÉTODO to understand how we approach each commission from initial site analysis to construction completion.