Courtyard House / D'WELL. Image © Ishita Sitwala

The courtyard is often remembered as a figure from the past, an inward-looking space of nostalgia, culture, and domestic ritual. But this framing misses its primary role. Before it was symbolic, the courtyard was operational . It organized air, moderated light, and absorbed heat. It did not decorate architecture; it made it habitable. In contemporary housing, these functions are normally delegated to mechanical systems, applied after form is fixed. In courtyard houses, they are resolved spatially , before a wall is even built.

What appears as a recurring typology across regions is, in fact, a set of highly specific responses to climate. The courtyard in Egypt does not behave like the courtyard in Morocco , nor like the courtyard in India . Each is calibrated to a different environmental problem, using the same spatial device. To read them as a single type is to flatten their intelligence.…