Patchwork House

Oliver Heckmann

Description

Although conventional at first glance, the volume of this simple house reveals a surprising interior life: a house-within-a-house concept in which two different tenants occupy rooms that are in part stacked one above the other and in part facing each other, all connected via open stairs that are dedicated for the exclusive use of each tenant. The shared atrium, which rises across all three levels and in which the single-loaded stairs run past one another in a crisscross pattern, also serves as a space where the residents will naturally encounter one another, to stay awhile and socialize without restraint. Both units function in a fully autonomous manner.

On the ground floor with its shared entrance, the two units unfold parallel to the stairs; this is where kitchen and living areas are located as well as separate spaces for other uses. On the upper levels, the stairs lead to the private rooms, now arranged crosswise to the stairs: the rooms for each unit alternate, lying first on one side and then on the other, with the result that both tenants benefit from all orientations. The atrium also serves as an “energy garden,” which provides passive solar energy for the entire building.

Exterior view
Interior view

 

Drawings

This browser does not support PDFs.Floor plan diagram, scale 1:500

This browser does not support PDFs.Site plan

This browser does not support PDFs.Ground floor with access in lengthwise orientated hall, common and individual living areas, scale 1:200

This browser does not support PDFs.2nd floor with access in crosswise orientated hall, bedrooms, and bathrooms, scale 1:200

This browser does not support PDFs.Attic story with one private room each, scale 1:200

This browser does not support PDFs.Cross section, scale 1:500

This browser does not support PDFs.Longitudinal section, scale 1:500


Originally published in: Oliver Heckmann, Friederike Schneider (eds.), Floor Plan Manual Housing, fourth revised and expanded edition, Birkhäuser, 2011.

Building Type Housing

Morphological Type Detached Building

Urban Context Suburbia

Architect Architektengemeinschaft Pfeifer, Kuhn, Roser

Year 2005

Location Müllheim

Country Germany

Geometric Organization Linear

Number of Units 2

Size of Units 5 rooms each, shared living room on ground floor, total area 294 m²

Height Low-Rise (up to 3 levels)

Load-Bearing Structure Solid Construction

Access Type Street Access

Layout Duplex/Triplex, Inserted Cores, Zoning

Outdoor Space of Apartment Terrace

New Building, Refurbishment or Extension New Building

Additional Information Freestanding duplex house with optional in-law apartment, 3 stories facing in all directions
Two units on opposite sides, alternating in orientation from floor to floor and connected by open, crisscrossing stairs in a joint atrium (“energy garden”). Gutter walls and roof surfaces constructed of wooden board stacking elements and transparent polycarbonate panels for solar energy gain. Solid, single-leaf end walls of porous concrete as storage mass, heating as building component activation in concrete floors

Address Müllheim, Germany