Abstract city-block site plan: red buildings inside a dashed red boundary, purple grid lines, and green trees along streets.
Quartier Am Rotweg
Germany
  • Landscape Design
  • Mixed Use
  • Residential
  • Urban Design
  • Competition

Guiding Principle - Diversity

Entries to competitions that form part of IBA 27 should combine high architectural quality, experimental building methods and social and ecological aspects.

This concept envisages a dynamic, socially-mixed urban quarter that offers high-quality design to a range of user groups while retaining the existing trees.

The design seeks to create a transition between the area of small-scale detached houses to the north and the large-scale, high-rise development to the south, while combining these two typologies with the help of an esplanade that crosses the district from east to west.

The urban quality of this esplanade enables it to act as both the entrance to the quarter and a place for meeting outside the buildings. It stretches from Schozacher Straße to the sports pitch and is lined with commercial buildings, social facilities and the kindergarten as well as open areas that can find specific uses at a later stage.

Hence, the esplanade connects a series of places that encourage diversity and exchange – which are essential components for a high quality of life and identification with the quarter.

Typology – a horizontal and vertical garden settlement

The two typologies of small-scale detached houses and large-scale high-rise buildings make it possible to offer a wide range of types of home that are suitable for people at very different stages of their lives, while also encouraging coming together and a sense of community and ensuring high levels of both identification with and diversity in the quarter.

The design proposes a one to two-storey development in the form of private detached houses of varying sizes that are carefully positioned between the existing trees. Private, clearly enclosed gardens are consciously preferred to a large, inactive semi-public intermediate space.

These intimate, private spaces, into which families can retreat, ensure peace and relaxation, while the esplanade is a central place for coming together and communicating.

With their generous balconies and loggias, the towers, which taper upwards to optimise the natural watering of the planters, can be interpreted as a vertical garden city.

Address
Stuttgart-Rot
Germany

Competition
03/2021

Site area
20 213 m²

Built-up area
81 000 m²

Height
52.40 m

Number of levels
16

Number of basements
2

Project team
Maria Vrahimi, Verena Moschig, Tom Peter-Hindelang, Adrian Stein

Visualization
Toni Nachev

Model
Modellart
Michael Eisenkölbl

CONSULTANTS
Structural engineering
Bollinger+Grohmann
Vienna

Energy design
Weatherpark
Meteorological research and services
Consulting engineers for meteorology
Vienna

Landscape architects
DnD Landschaftsplanung ZT KG
Vienna

IBA’27 Stuttgart!

A Quarter Sets its Course
for the Future

Aerial view of a 3D white architectural model of a city block with two tall rectangular buildings among low-rise houses, streets and trees.
White architectural scale model of an urban district, featuring a tall central building among clustered blocks and network of streets.
White 3D architectural model of an urban neighborhood with a tall central skyscraper, surrounding low-rise blocks, roads and trees.

Modellart
Michael Eisenkölbl

Top-down site plan of a residential complex showing a grid of apartment blocks, roads, and green courtyards, with two prominent central buildings.

Site plan

Stylized cityscape diagram with red outlined buildings along a street, purple Esplanada columns, and a row of trees.

Urban concept

Scatter of lime-green and light-gray circles with red outlines inside two overlapping dashed-red rounded-rectangle boundaries.

Existing tree population & prospective vegetation


Site plan of a block with red and beige rectangular buildings in a grid, purple and red dashed boundaries, and scattered green trees.

Existing tree population & urban planning concept

Stylized aerial view of a city block with red rectangular buildings, a purple stripe across the middle, green trees, and a red dotted boundary.

Esplanade & concept utilization

Urban planning map depicting pink-and-beige residential blocks, red buildings, green trees, and purple grid lines.

Public use / high rises

Urban plaza with wooden buildings and glass terraces; people walk, sit, and chat among trees beside a tall residential tower.
Aerial site plan of a residential neighborhood with building blocks, courtyards, and green spaces along a street grid.

ground floor plan

Architectural site plan of a campus-like development: rectangular buildings with green courtyards and roads, with a large central dark block at the bottom.

floor plan level 1

With their generous balconies and loggias, the towers, which taper upwards to optimise the natural watering of the planters, can be interpreted as a vertical garden city.

Architectural rendering of two beige high-rise residential towers with a ground-level podium, surrounding plaza, trees, and pedestrians.

sectional view

Five residential typologies shown with floor plans, site plans, and sectional views; each typology labeled Typ 1–Typ 5 with 2–3 stories.
Isometric view of a glasshouse-style modular building with trees and people; right side shows exploded view of prefabricated components.

quarter
module ensemble

Two tall residential towers overlook a grid of glass-roofed greenhouse buildings in a tree-filled eco-friendly urban district.