Next Office Folds a Tehran Villa into Itself, Turning Pitched Roofs into Vertical Light WellsNext Office Folds a Tehran Villa into Itself, Turning Pitched Roofs into Vertical Light Wells

Next Office Folds a Tehran Villa into Itself, Turning Pitched Roofs into Vertical Light Wells

UNI Editorial
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Tehran's residential fabric is thick with pitched-roof villas. Row after row, they line the streets of the capital's sprawling northern neighborhoods, their profiles so ubiquitous they become invisible. Next Office–Alireza Taghaboni could have rejected the type altogether, pursuing the kind of flat-roofed minimalism that dominates Iranian architectural magazines. Instead, the Shahrak Villa accepts the pitched roof as a starting condition and then systematically dismantles what that form usually produces on the inside.

The real project here is not the roof but the void. By splitting what reads as a single volume into two angled masses, Taghaboni opens a series of vertical shafts that pull light deep into a 910 square meter plan. The result is a house where interior space behaves more like a sectional landscape than a sequence of rooms: stacked levels, glass floors, a triple-height skylight shaft, and a swimming pool that sits in visual conversation with the levels above it. From the street, none of this is visible. The white stucco facade and metal gate look almost deliberately ordinary.

Street Presence and the Art of the Unremarkable

Street view of the white stucco facade with black metal gate and planted trees along the sidewalk
Street view of the white stucco facade with black metal gate and planted trees along the sidewalk
Street view of white stucco facades with illuminated windows at dusk flanked by mature trees
Street view of white stucco facades with illuminated windows at dusk flanked by mature trees
Aerial view of white rooftop volumes surrounded by residential blocks and parked cars
Aerial view of white rooftop volumes surrounded by residential blocks and parked cars

The villa's street-facing elevation is a lesson in restraint. White rendered walls, dark fenestration, a black metal gate, and a few planted trees along the sidewalk compose a facade that participates politely in its block. At dusk, the illuminated windows reveal the depth behind the surface, but during the day the building could pass for any well-maintained Tehran residence. The aerial views confirm this camouflage: the white roof planes sit among their neighbors without asserting formal dominance.

There is a deliberate ethics at work in this approach. Rather than treating the individual house as a billboard for architectural ambition, Taghaboni keeps the exterior vocabulary collective and the invention private. The pitched forms read as contextual from above, while the real spatial complexity is reserved for the inhabitants.

The Entry Passage as Threshold

Entry passage with stone pavers between two angled white volumes and black metal doors
Entry passage with stone pavers between two angled white volumes and black metal doors
White rendered facade with dark glazing and lawn garden framed by overhanging tree branches
White rendered facade with dark glazing and lawn garden framed by overhanging tree branches

Arrival happens through a compressed passage between two angled white volumes, paved in stone and framed by black metal doors. The geometry narrows and angles, generating a sense of passage from one world to another. By the time you reach the garden side, with its lawn and overhanging tree branches, the street feels distant. This sequencing is a classic Persian architectural move, the hashti and transitional corridor translated into a modern sectional language.

Vertical Light and the Sectional Core

Triple-height skylight shaft with white walls and wood flooring below in bright daylight
Triple-height skylight shaft with white walls and wood flooring below in bright daylight
Angled stairwell with black metal handrail and sunlight casting sharp shadows across white surfaces
Angled stairwell with black metal handrail and sunlight casting sharp shadows across white surfaces
Multi-level staircase with light wood treads and white walls flooded with natural light
Multi-level staircase with light wood treads and white walls flooded with natural light

The heart of the Shahrak Villa is its triple-height skylight shaft, a void that runs from the roof down to the wood-floored lower levels. Bright daylight enters from above and washes down white walls, turning the interior into a sundial. Shadows shift throughout the day, drawing crisp diagonal lines across surfaces, stair treads, and handrails.

The staircase is more than circulation; it is the primary spatial experience of the house. Light wood treads, black metal handrails, and angled white walls create a composition that changes character at every landing. Taghaboni uses the stair not just to connect floors but to organize the entire section around a single luminous column of air. You are always aware of where the light is coming from, which means you are always aware of the sky.

Layered Levels and Transparency

Sectional view through glass floors revealing stacked levels with swimming pool and central black column
Sectional view through glass floors revealing stacked levels with swimming pool and central black column
Glass-walled bridge with curved railings and central column overlooking a terraced garden courtyard
Glass-walled bridge with curved railings and central column overlooking a terraced garden courtyard

One of the most striking moves is the use of glass floors and transparent bridges to maintain visual continuity across levels. A sectional view through the house reveals the swimming pool at the lowest level, stacked living spaces above, and a central black column that anchors the composition structurally and visually. The glass-walled bridge with its curved railings overlooks a terraced garden courtyard, collapsing the boundary between interior and landscape.

The split-level arrangement means that no two spaces are on exactly the same plane. You ascend and descend through the house in half-flights, and the vertical openings ensure that each level borrows light and air from its neighbors. It is a strategy that makes 910 square meters feel significantly larger, not through sprawl but through interconnection.

Shadow, Surface, and the White Interior

White storage wall beneath a staircase with diagonal shadows cast by overhead skylights
White storage wall beneath a staircase with diagonal shadows cast by overhead skylights
Corridor with angled white walls and skylights leading toward a glazed door with garden beyond
Corridor with angled white walls and skylights leading toward a glazed door with garden beyond

The palette inside is almost monastic: white walls, light wood, black steel. This austerity is not decorative minimalism; it is functional. The white surfaces act as reflectors, bouncing skylight into corridors and storage zones that would otherwise sit in darkness. Under the staircase, a white storage wall catches diagonal shadows cast by overhead skylights, turning a utilitarian surface into an incidental piece of light art.

Corridors with angled walls and overhead skylights lead toward glazed doors that frame garden views, creating a rhythm of compression and release. The architecture is always directing your eye toward light or green, ensuring that even the most enclosed moments in the plan feel connected to something beyond themselves.

Dusk and the Reveal

Aerial view at dusk showing illuminated roof planes and parked cars along the street
Aerial view at dusk showing illuminated roof planes and parked cars along the street
Street view of white stucco facades with illuminated windows at dusk flanked by mature trees
Street view of white stucco facades with illuminated windows at dusk flanked by mature trees

At dusk, the villa's concealed interior life becomes visible. The illuminated roof planes glow against the darkening sky, and the fenestration that appeared so restrained during the day now broadcasts warm light through mature trees. The aerial dusk image is perhaps the most honest representation of the project's dual identity: a building that belongs to its neighborhood in silhouette but operates on entirely different spatial principles within.

Plans and Drawings

Ground floor plan drawing showing two residential units with central courtyards and staircases
Ground floor plan drawing showing two residential units with central courtyards and staircases
Section drawing showing vertical circulation through multilevel interior spaces with a central void
Section drawing showing vertical circulation through multilevel interior spaces with a central void
Section drawing illustrating split-level arrangement with diagonal staircase connecting ground and upper floors
Section drawing illustrating split-level arrangement with diagonal staircase connecting ground and upper floors

The ground floor plan reveals a strategy of twin residential units organized around central courtyards and staircases, confirming that the villa is not a single-family house in the conventional sense but a compact compound. The section drawings are where the project's logic becomes fully legible: the central void, the split-level arrangement, and the diagonal staircase connecting ground to upper floors all appear as a single, coherent spatial system. The vertical circulation is not layered on top of the plan; it generates the plan.

What the sections make clear is how aggressively the pitched roof has been repurposed. Rather than creating a conventional attic condition, the angled roof planes define the geometry of the skylight shafts, turning structure into light infrastructure. The roof is not a hat on the building; it is the engine of the interior.

Why This Project Matters

The Shahrak Villa matters because it demonstrates that working within a familiar typology is not a limitation but a discipline. Tehran's pitched-roof residential landscape is often treated as an embarrassment by architects eager to distinguish themselves. Taghaboni treats it as raw material, accepting the profile and transforming the interior through sectional invention. The result is a house that respects its context from the outside and reinvents domestic space from the inside.

More broadly, the project offers a model for how architecture can be radical without being conspicuous. The deep light wells, the glass floors, the split-level choreography: none of this is visible from the street. The ambition is spatial, not formal. In a discipline increasingly addicted to the photogenic facade, that is a position worth defending.


Shahrak Villa by Next Office–Alireza Taghaboni, Tehran, Iran. 910 m², completed 2021. Photography by Parham Taghioff.


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