A Chongqing Home Where Terrain Becomes ArchitectureA Chongqing Home Where Terrain Becomes Architecture

A Chongqing Home Where Terrain Becomes Architecture

UNI Editorial
UNI Editorial published Blog under Residential Building, Interior Design on

Chongqing is a city defined by its topography. Buildings cling to hillsides, streets fold over themselves, and the idea of a flat site is practically fiction. When YES.ARCH took on the renovation of a three-story house for their clients' parents, the existing terraced condition was not a constraint to solve but a logic to amplify. The result is PARENTS' House: 350 square meters organized vertically across multiple levels, connected by courtyards, clerestories, and a staircase that functions as the building's spine.

What makes this project genuinely interesting is its refusal to treat domesticity as a single-plane experience. Lead architects Luo Ren and Zhao Yao have structured everyday life as a series of transitions: from terracotta courtyards to timber-lined interiors, from the compression of a hallway to the release of a double-height living space. Every material shift signals a change in use or mood, yet nothing feels overwrought. The house reads as a single, continuous gesture of care.

Courtyards as Connective Tissue

Courtyard at dusk with brick paver floor and black-framed glazed openings illuminated from within
Courtyard at dusk with brick paver floor and black-framed glazed openings illuminated from within
Courtyard with ochre stucco walls, arched door, terracotta tile floor and exposed timber eaves
Courtyard with ochre stucco walls, arched door, terracotta tile floor and exposed timber eaves
Terracotta tile courtyard with cylindrical concrete column and view to interior staircase above
Terracotta tile courtyard with cylindrical concrete column and view to interior staircase above

The courtyards are not ornamental. They do real work, pulling light into the center of the plan, ventilating interior rooms, and creating thresholds between public and private zones. At dusk, the brick-paved courtyard with its black-framed glazing becomes a lantern, radiating warmth outward. During the day, the terracotta-tiled courtyard with its cylindrical concrete column and ochre stucco walls feels almost Mediterranean, though the arched doorway and exposed timber eaves are firmly rooted in Chinese vernacular construction.

The potted lotus plants visible in one courtyard are not just decoration. They signal habitation, a landscape tended over time rather than installed for photographs. This is a house designed for people who will stay.

The Terrazzo Staircase as Protagonist

Terrazzo staircase with stainless steel handrail rising toward a light-filled upper level
Terrazzo staircase with stainless steel handrail rising toward a light-filled upper level
Double-height stairwell with terrazzo treads and indirect lighting along the ceiling edges
Double-height stairwell with terrazzo treads and indirect lighting along the ceiling edges
Terrazzo staircase framed by white columns with dining area visible beyond
Terrazzo staircase framed by white columns with dining area visible beyond

In a multi-level house built on terraced terrain, the staircase is never an afterthought. YES.ARCH treats it as the project's central architectural element. The terrazzo treads, paired with a stainless steel handrail, rise through a double-height stairwell illuminated by cove lighting along the ceiling edges. The material is honest and tactile: cool underfoot, visually dense, and durable enough for decades of daily use.

From certain angles, the staircase frames views into the dining area beyond, establishing visual connections between floors that keep the house feeling open despite its compact footprint. Angled white walls and indirect lighting turn what could be a utilitarian shaft into a sequence of carefully composed moments.

Timber and Warmth in the Shared Spaces

Double-height living area with timber dining table and two occupants beneath natural light
Double-height living area with timber dining table and two occupants beneath natural light
Open-plan kitchen and dining area separated by white columns with two people preparing food
Open-plan kitchen and dining area separated by white columns with two people preparing food
Open kitchen with timber cabinetry and white tile backsplash as someone prepares food
Open kitchen with timber cabinetry and white tile backsplash as someone prepares food

The double-height living and dining area is where the house's social life unfolds. A timber dining table sits beneath generous natural light, and the kitchen opens directly into this zone, separated only by white columns. Two people cooking, two people eating: the photographs capture domestic ritual with a directness that architectural images rarely achieve.

The kitchen itself is carefully resolved, with light wood cabinetry, a central island, and a white tile backsplash that keeps the space bright and easy to clean. There is nothing showy here, just a kitchen that works. The column grid, which recurs throughout the project, gives the open plan its rhythm without requiring walls.

Entry, Hallways, and the Art of Transition

Entry hall with plywood storage wall and view through to courtyard with tile roof
Entry hall with plywood storage wall and view through to courtyard with tile roof
Hallway with tall wood door and potted plant leading to a glazed door at the end
Hallway with tall wood door and potted plant leading to a glazed door at the end
Hallway with plywood radiator panel and glass door overlooking courtyard in afternoon light
Hallway with plywood radiator panel and glass door overlooking courtyard in afternoon light

Hallways in residential architecture are often treated as leftover space. Here they are choreographed. The entry hall features a plywood storage wall with a view through to the courtyard and tile roof beyond, immediately establishing the material palette and the inside-outside relationship. Further in, a tall wood door with a potted plant beside it leads toward a glazed door, compressing and then releasing the visitor's sightline.

A plywood radiator panel in one hallway doubles as a textural element, catching afternoon light from the adjacent courtyard. These moments are small but deliberate, and they accumulate into something that feels genuinely architectural rather than merely decorated.

Upper Levels: Private Rooms and Rooftop Views

Upper-level hallway with wood flooring and horizontal window overlooking neighboring rooftops
Upper-level hallway with wood flooring and horizontal window overlooking neighboring rooftops
Timber-lined hallway with person descending stairs toward an open wardrobe niche
Timber-lined hallway with person descending stairs toward an open wardrobe niche
Upper level staircase with terrazzo treads and metal handrail beneath a clerestory window
Upper level staircase with terrazzo treads and metal handrail beneath a clerestory window

The upper floors hold the bedrooms, bathrooms, and private circulation. A hallway with wood flooring and a horizontal window overlooks neighboring rooftops, grounding the house in its hillside context. Cylindrical white columns reappear, casting long afternoon shadows across the floor. The interplay between the round column and the planar surfaces around it creates a surprisingly rich spatial effect from very simple means.

The staircase at this level shifts to terrazzo treads with a metal handrail beneath a clerestory window, continuing the material language established below while introducing more light as one ascends. A timber-lined hallway leads toward an open wardrobe niche, integrating storage into the architectural section rather than appending it.

Details That Hold the House Together

Living area with curved timber bookshelf and rattan-panelled wardrobes under soft natural light
Living area with curved timber bookshelf and rattan-panelled wardrobes under soft natural light
Bathroom with freestanding tub and glass shower enclosure beside a window overlooking green foliage
Bathroom with freestanding tub and glass shower enclosure beside a window overlooking green foliage
Close-up of plywood door with metal handle and lock beside a white stairwell
Close-up of plywood door with metal handle and lock beside a white stairwell

The curved timber bookshelf and rattan-panelled wardrobes in the living area demonstrate YES.ARCH's commitment to craft at the furniture scale. These are not off-the-shelf pieces dropped into a white box; they are integrated components that respond to the geometry of the rooms they occupy. The bathroom, with its freestanding tub, glass shower enclosure, and window overlooking green foliage, feels generous without being extravagant.

Even the plywood door with its metal handle and lock, photographed beside the white stairwell, registers as a considered design decision. The grain direction, the proportions of the handle plate, the way the door meets the wall: these details matter because they are touched every day.

Living With Light and Landscape

Open living space with timber millwork and white staircase flooded with afternoon sunlight
Open living space with timber millwork and white staircase flooded with afternoon sunlight
Open living space showing two people, built-in timber seating, and tall gridded windows overlooking greenery
Open living space showing two people, built-in timber seating, and tall gridded windows overlooking greenery
Living room with white geometric partition and a person moving past a wooden desk in afternoon light
Living room with white geometric partition and a person moving past a wooden desk in afternoon light

Afternoon sunlight floods the open living space through tall gridded windows overlooking greenery. Built-in timber seating and a wooden desk anchor the room, while a white geometric partition introduces a layer of spatial division without closing anything off. The relationship between interior and landscape is managed carefully: you see the foliage, you feel the light, but the house does not dissolve into its surroundings. It holds its own.

The column at the center of these images, whether cylindrical concrete in the courtyard or slender white in the living room, acts as a recurring motif. It organizes the plan, supports the structure, and gives the eye something to measure space against. It is the simplest architectural gesture imaginable, and YES.ARCH deploys it with real discipline.

Plans and Drawings

Site plan drawing showing a symmetrical roof with hipped forms and planted courtyards among neighboring structures
Site plan drawing showing a symmetrical roof with hipped forms and planted courtyards among neighboring structures
Floor plan drawing showing open living space with staircase, courtyard terrace, and two planted trees above
Floor plan drawing showing open living space with staircase, courtyard terrace, and two planted trees above
Floor plan drawing showing living area, staircase, side courtyard, and garden with multiple trees below
Floor plan drawing showing living area, staircase, side courtyard, and garden with multiple trees below
Basement floor plan drawing with staircase, open rooms, stepping path, and three trees at courtyard edge
Basement floor plan drawing with staircase, open rooms, stepping path, and three trees at courtyard edge
Upper floor plan drawing showing bedrooms, bathrooms, stairwell, and rooftop terrace with sliding door access
Upper floor plan drawing showing bedrooms, bathrooms, stairwell, and rooftop terrace with sliding door access
Floor plan drawing showing a central staircase with adjacent rooms and outdoor terraces
Floor plan drawing showing a central staircase with adjacent rooms and outdoor terraces
Upper floor plan drawing depicting a staircase with surrounding rooms and balconies
Upper floor plan drawing depicting a staircase with surrounding rooms and balconies
Section drawing showing multi-level interior spaces with a tree in the foreground
Section drawing showing multi-level interior spaces with a tree in the foreground
Wall section drawing detailing floor slabs and roof assembly with labeled elevation markers
Wall section drawing detailing floor slabs and roof assembly with labeled elevation markers
Wall section drawing showing floor levels with labeled elevation markers and window openings
Wall section drawing showing floor levels with labeled elevation markers and window openings
Detail drawing of window frame and wall assembly with horizontal ledge projection
Detail drawing of window frame and wall assembly with horizontal ledge projection
Isometric drawings showing four configurations of cylindrical mesh tubes connecting to flat wall panels
Isometric drawings showing four configurations of cylindrical mesh tubes connecting to flat wall panels

The drawings reveal what the photographs only suggest: the complexity of organizing domestic space across multiple terraced levels. The site plan shows the house nestled among neighboring structures, its hipped roof forms and planted courtyards visible from above. Floor plans at each level demonstrate how the central staircase anchors circulation, while courtyards, terraces, and gardens wrap the building's edges. The section drawings expose the sectional ambition clearly, with double-height voids, clerestories, and carefully calibrated floor-to-floor heights that accommodate the sloping site.

The wall section details and window frame assemblies show a level of construction precision that supports the project's material clarity. The isometric drawings of cylindrical mesh tubes connecting to flat wall panels reveal the logic behind the radiator enclosures and column treatments seen throughout the house. These are not decorative decisions; they are systems.

Why This Project Matters

PARENTS' House is a renovation that does not erase what came before. It works with the terraced site, the existing structure, and the everyday rhythms of its inhabitants. In a moment when residential architecture in China increasingly defaults to either nostalgic pastiche or Instagram-ready minimalism, YES.ARCH has produced something that is neither. It is specific, material, and lived in.

The project also represents something broader about the state of residential practice. Building a house for your parents is a profoundly personal commission. Luo Ren and Zhao Yao have responded with architecture that prioritizes comfort and longevity over spectacle. The terrazzo, the timber, the terracotta: these are materials that age well, that accept wear, that will look better in ten years than they do now. That kind of thinking is increasingly rare, and it deserves attention.


PARENTS' House by YES.ARCH (lead architects Luo Ren and Zhao Yao), Chongqing, China. 350 m², completed 2023. Photography by Yumeng Zhu.


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