PARALELA and LB2 Thread a Public Walkway Through the Base of a Las Condes Residential TowerPARALELA and LB2 Thread a Public Walkway Through the Base of a Las Condes Residential Tower

PARALELA and LB2 Thread a Public Walkway Through the Base of a Las Condes Residential Tower

Most residential towers in Santiago's eastern districts arrive at the street the same way: a gate, a guard booth, a strip of controlled lawn, and a lobby you see only if you live there. The Hamlet Building, designed by PARALELA with associate office LB2 (Cristián Larraín and Pablo López), takes a different line. It is a 15-storey, 52-apartment block at Hamlet 4201 in Las Condes, completed in 2017 for Inmobiliaria Arauco. It has no perimeter fence. Instead, a tree-lined walkway more than 70 metres long cuts across the site between Hamlet and La Gioconda, and anyone can use it.

That walkway is the project. It doubles as the building's entrance, connects toward Mustafa Kemal Atatürk plaza and the Escuela Militar and Alcántara metro stations, and recasts a private development as a piece of neighbourhood infrastructure. The jury of the 2017 Premio Aporte Urbano recognised this when it named Hamlet the best high-rise building project. Above the ground plane, the tower splits into two volumes tuned to the sun, and we think that move is more thoughtful than its sober exterior first suggests.

A Shortcut That Doubles as a Front Door

Paved path along a vertical timber slat screen, with a blurred woman walking a white dog beside gravel and young trees
Paved path along a vertical timber slat screen, with a blurred woman walking a white dog beside gravel and young trees
Young trees in a gravel courtyard in front of a slatted ground-floor screen, with a man walking past under stacked balconies
Young trees in a gravel courtyard in front of a slatted ground-floor screen, with a man walking past under stacked balconies
Gravel path lined with young trees leading past a timber-slatted ground floor entrance at dusk, lamps glowing in the groundcover
Gravel path lined with young trees leading past a timber-slatted ground floor entrance at dusk, lamps glowing in the groundcover

The passage works because it is legible from end to end. The planting is arranged as a wooded strip that keeps a clear line of sight between both streets and the lobby, so you read the route as public before you set foot on it. Gravel beds, young trees and low groundcover replace the usual hedge-and-railing edge. Wherever the access areas need a boundary, landscape provides it.

Paving also runs from the street into the private ground, which blurs where the city stops and the building begins. Residents walking a dog and commuters cutting toward the metro share the same surface. At dusk, lamps set into the planting turn the path into a lit corridor. That matters in a district where long, blank block edges often go dark once the offices empty.

Canopies, Cobbles and a Planted Edge

Low angle of a black steel pergola frame with diagonal struts over cobblestone paving, ivy-covered wall and brick towers behind in hazy daylight
Low angle of a black steel pergola frame with diagonal struts over cobblestone paving, ivy-covered wall and brick towers behind in hazy daylight
Looking down the steel canopy's repeating A-frame struts, with saplings in gravel strips between cobblestone paving and a dark facade at right
Looking down the steel canopy's repeating A-frame struts, with saplings in gravel strips between cobblestone paving and a dark facade at right
Vertical timber fins screening a glazed wall, with agave and broadleaf plants filling the planted bed in front
Vertical timber fins screening a glazed wall, with agave and broadleaf plants filling the planted bed in front

Over part of the route, a black steel canopy with repeating A-frame struts sets a rhythm overhead. It is light enough to read as garden structure rather than architecture, and it frames views back to the ivy-covered party walls and neighbouring brick towers. Below it, cobblestones alternate with gravel strips planted with saplings, so the ground surface tells you which areas are for walking and which are for growing.

At the building's base, vertical timber fins screen the glazed ground floor, with agave and broadleaf planting pressed right up against them. The lattice does the job a wall usually does, giving residents' shared rooms privacy, while letting the building look out onto the passage. The landscape design treats the tower as an island inside the block, and the screen is that island's shoreline.

Two Volumes, Two Orientations

Street view of a dark slate-clad tower with stacked concrete balcony slabs, a lawn with young trees and pedestrians in midday sun
Street view of a dark slate-clad tower with stacked concrete balcony slabs, a lawn with young trees and pedestrians in midday sun
Corner view of the tall dark tower with white stepped balcony slabs, a pedestrian crossing the sidewalk at dusk
Corner view of the tall dark tower with white stepped balcony slabs, a pedestrian crossing the sidewalk at dusk
Side elevation of the dark grey tower with narrow vertical slits and stacked balconies beside a brick building, trees in the foreground
Side elevation of the dark grey tower with narrow vertical slits and stacked balconies beside a brick building, trees in the foreground

The tower is made of two volumes joined along their length, and each has its own temperament. The east volume is closed and solid. It holds the bedrooms, which get morning sun through narrow vertical openings in the dark cladding. The west volume is open and permeable, made of stacked balcony slabs that shelter living rooms and terraces from the afternoon sun behind movable shading.

The split is a straightforward climate response, but it also gives the building two faces. Seen from one side, Hamlet reads as a dark, almost monolithic slab. Seen from the other, it dissolves into horizontal bands of light and shadow. The balconies overlook the walkway, so the most lived-in parts of the apartments face the most public part of the site, which keeps eyes on the passage at most hours.

Holding Its Ground in the Skyline

Aerial view of a tall grey tower with stacked white balconies among brick apartment blocks and tree canopy in bright sun
Aerial view of a tall grey tower with stacked white balconies among brick apartment blocks and tree canopy in bright sun
Tower with horizontal grey balcony bands seen among green-roofed neighbours, with mountains rising behind the city under a clear sky
Tower with horizontal grey balcony bands seen among green-roofed neighbours, with mountains rising behind the city under a clear sky
Dusk view of the tower's grey cantilevered balconies above a stepped path, young trees and a lawn, with ground lights glowing
Dusk view of the tower's grey cantilevered balconies above a stepped path, young trees and a lawn, with ground lights glowing

From above, the tower stands among brick apartment blocks, green roofs and mature tree canopy, with the Andes behind. It is taller than most of its neighbours but does not try to compete with them through form. Its long bar and banded balconies are calm, and the grey palette lets the planted ground and the surrounding trees carry the colour.

That restraint suits a project whose ambitions are mostly at street level. Hamlet adds density to a pedestrian-scale area already served by offices, shops, medical services and transit. A quiet silhouette makes that density easier for the neighbourhood to accept.

A Ground Floor Without Shops or Flats

Lounge with wood-framed armchairs and a sofa facing a floor-to-ceiling vertical louver screen that filters green garden light
Lounge with wood-framed armchairs and a sofa facing a floor-to-ceiling vertical louver screen that filters green garden light
Lobby seating area with wood armchairs and sofa on a woven rug, a framed line artwork on a stone-tiled wall
Lobby seating area with wood armchairs and sofa on a woven rug, a framed line artwork on a stone-tiled wall
Dark grey brick facade with a narrow recessed red door, gridded windows and a stone step on a paved street
Dark grey brick facade with a narrow recessed red door, gridded windows and a stone step on a paved street

Local regulations ruled out commercial or residential use on the first floor. That could have produced a dead podium. Instead, PARALELA and LB2 filled it with shared amenities, bicycle parking and workshops: rooms that generate activity without needing a shopfront. The lounge sits directly behind the vertical louvers, so the garden light filtering through the screen becomes the room's main feature.

The lobby is furnished more like a living room than a reception, with wood-framed armchairs, a woven rug and stone-tiled walls. Elsewhere, a darker masonry elevation with a narrow recessed red door shows a tougher, more urban register. The ground floor balances openness and shelter, and the interiors take their cue from that balance.

Flexible Apartments and a Shared Roof

Covered terrace with black wicker chairs and a wooden table beside floor-to-ceiling sliding glass doors, warm lit living room beyond
Covered terrace with black wicker chairs and a wooden table beside floor-to-ceiling sliding glass doors, warm lit living room beyond
Rooftop terrace under a slatted pergola with a glass balustrade, framing neighboring towers and distant mountains in hazy sun
Rooftop terrace under a slatted pergola with a glass balustrade, framing neighboring towers and distant mountains in hazy sun

The apartments are organised as large open spaces divided by big sliding doors. You can close a room off or open the whole plan toward the terrace, depending on the hour or the household. The covered terraces on the west face act as outdoor rooms and extend the living areas, and floor-to-ceiling sliding glass is all that separates the two.

At the top, a roof terrace under a slatted pergola picks up the timber language of the ground floor and opens views toward neighbouring towers and the mountains. Using the same material at the base and the crown is a small decision, but it ties the building together.

Plans and Drawings

Perspective sketch drawing of a tree-lined walkway with a low bench, pedestrians and a slatted building facade on the right
Perspective sketch drawing of a tree-lined walkway with a low bench, pedestrians and a slatted building facade on the right
Aerial rendering of a dense district of towers with a green cluster of trees at the center, highlighted against grey surroundings
Aerial rendering of a dense district of towers with a green cluster of trees at the center, highlighted against grey surroundings
Site plan drawing of a long residential block with interior plazas, pedestrian access, parking and landscaped urban walkways between two streets
Site plan drawing of a long residential block with interior plazas, pedestrian access, parking and landscaped urban walkways between two streets
Site plan drawing of the ground level floor showing the long narrow building footprint surrounded by planted gardens and tree canopies
Site plan drawing of the ground level floor showing the long narrow building footprint surrounded by planted gardens and tree canopies
Floor plan drawing of the mid-level residential floors showing apartments arranged along a long bar with two stair cores
Floor plan drawing of the mid-level residential floors showing apartments arranged along a long bar with two stair cores
Floor plan drawing of the upper level showing the same long bar layout with altered apartment partitions and two stair cores
Floor plan drawing of the upper level showing the same long bar layout with altered apartment partitions and two stair cores
Floor plan drawing of the upper level showing two stair and elevator cores with terraces and seating groups along a long rectangular slab
Floor plan drawing of the upper level showing two stair and elevator cores with terraces and seating groups along a long rectangular slab
Floor plan drawing of a single apartment with three bedrooms, open kitchen, family living area, terrace and laundry loggia
Floor plan drawing of a single apartment with three bedrooms, open kitchen, family living area, terrace and laundry loggia
Cross section drawing of the tower showing stacked floor slabs, a central core, basement parking levels and trees with figures at street level
Cross section drawing of the tower showing stacked floor slabs, a central core, basement parking levels and trees with figures at street level
Longitudinal section drawing of the slab building showing repeated floor levels, two deep structural walls and a gray central void, with birds overhead
Longitudinal section drawing of the slab building showing repeated floor levels, two deep structural walls and a gray central void, with birds overhead

The site plans make the strategy plain. A long, narrow footprint sits inside a field of gardens, and the walkway stitches Hamlet and La Gioconda together across the block. The early perspective sketch shows how central that route was from the start: a bench, trees, people, and the slatted facade as backdrop.

The typical floors repeat a long bar served by two stair and elevator cores, with partitions that shift between levels to vary the apartment mix. The sections show the stacked slabs, the two basement parking levels and the deep structural walls, with trees and figures drawn at street level. Even in the drawings, the ground is where the project wants your attention.

Why This Project Matters

Hamlet shows that a private residential tower can give something back to its street without giving up security or marketability. Removing the fence, putting the entrance on a public path and protecting sightlines across the block are low-tech decisions. Together, though, they change how a building of this size relates to the people who will never live in it. The 70-metre walkway now does real work for the neighbourhood, shortening routes to the metro and the plaza.

It also shows how to turn a regulatory constraint into a design brief. A ground floor that could hold neither shops nor flats became a shared, porous base. That lesson applies well beyond Las Condes. In any city where upscale housing tends to wall itself off, Hamlet offers a working counterexample, and an award jury agreed it was worth rewarding.


Hamlet Building by PARALELA with LB2 (Cristián Larraín and Pablo López), Las Condes, Santiago, Chile. Area: 10,230 m². Completed: 2017. Photography: Nico Saieh and Rodrigo Opazo.


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