deen
Projects

Weinlager Residential Conversion

Basel, 2018–2023

Esch Sintzel Architekten

The mighty mushroom columns of the former wine warehouse are the most striking elements of the existing building and form the starting point of the design. In order to keep their effect tangible despite the small-scale nature of the new residential use, they are exposed and emphasised in various ways: Their bulky monumentality is an experience in itself in the flats, which lie at right angles to the direction of the building – in the sequence, they can be felt in the two «rues intérieures» (inner streets) that run lengthways through the building. 

The columns also form the starting point for the internal organisation of the building: although the actual urban planning is set by the existing building, in a way, a city within the building is created along the inner streets. They not only provide access to the stairwells and the communal laundry rooms – above all, they also enable a variety of flat typologies for all generations and lifestyles. On the mezzanine floor, the inner street opens up into the entrance halls and links the domestic sphere with the urban sphere via stairs and ramps – the commercial spaces and the café are located at the ends of the building, and much more orientated towards the city. The upper end of this network of paths is formed by the common room and the collective roof terrace. 

David Roberts, The Great Temple of Amon Karnak, The Hypostyle Hall, 1838

Atelier Perret, Appartement Témoin Perret, Le Havre, 1953

Cred­its

Address

Weinlagerstrasse 11, 4056 Basel

Programme

conversion of a warehouse with 64 apartments, café/bar, commercial spaces, joker and guest rooms, day room, roof terrace, music rehearsal room, bicycle parking, indoor garage

Client

Stiftung Habitat

Commission type

1st prize, study commission, 2018; general planning in team with Proplaning

Energy standard

Minergie-P-Eco

Project lead

Laurent Burnand, Seraina Spycher, Laura Zgraggen

Project team

Nahuel Barroso, Tizian Gasser, Andreas Hasler, Luca Helbling, Steffen Jürgensen, Witold Kabirov, Rebecca Konnertz, Xijie Ma, Nadja Moser, Eva-Maria Nufer, Johannes Senn, Marco Rickenbacher (responsible partner)

Specialist planning and consultants

Construction management

Proplaning

Landscape architecture

Stauffer Rösch

Structural engineering

Aerni + Aerni Ingenieure, Aegerter & Bosshardt

Fire safety

Aegerter & Bosshardt

Building physics, acoustics

Gartenmann Engineering

Building services

Bogenschütz

Sanitary planning

Technik im Bau

Electrical planning

Edeco

Lighting

TT Licht

Facade planning

Christoph Etter

Signage

Büro Berrel Gschwind

Colour scheme

Andrea Burkhard

BIM-coordination

Kaulquappe

Image credits

photography: Philip Heckhausen, Paola Corsini
reference, Atelier Perret: © 2024, ProLitteris, Zurich 
existing building, outside: Rafael Schicker, Stiftung Habitat
existing building, inside: © Michael Fritschi, foto-werk.ch
process, jet-robot: Proplaning AG 
process, bare pillars: Proplaning AG

Awards

Detail Award 2024: award, 
Bautenprämierung Heimatschutz Basel 2024: audience award,
Die Schweizer Architekturpreise 2024: Der Beste Umbau: special mention, 
European Collective Housing Award 2024: «Best Collective Housing Development»,
Prix SIA 2024: award,
Prix SIA 2024: audience award,
Archithese «Swiss Performance 2024»,
Hochparterre – «Die Besten 2023»: award: Hase in Gold,
Auszeichnung Gutes Bauen 2023 – Kantone Basel-Landschaft und Basel-Stadt: award,
Arc Award 2023: award

Further projects

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