Architects: Le Corbusier, Pierre Jeanneret
Year: 1927
Photographs: Hassan Bagheri / hbarchitectural.com
City: Stuttgart
Country: Germany
Houses 14 and 15 in Stuttgart, Germany, designed by Le Corbusier and Pierre Jeanneret, represent a pivotal development in modernist architecture and the International Style. Created for the 1927 Die Wohnung (The Home) Exhibition at the Weissenhof Estate, the two-family structure embodies Le Corbusier’s Five Points of Architecture—pilotis, roof gardens, free plans, long windows, and free façades—while addressing post-World War I demands for cost-effective and efficient housing. Originally conceived as two detached homes, budget constraints led to their redesign into smaller attached units, retaining flexible living spaces, sliding partitions, and abundant daylight through long windows. The three-level design includes ground-floor utility spaces, an open-plan living area on the second level, and a rooftop garden. Despite being a progressive model, critics pointed out impractical features, such as narrow corridors and small maid’s quarters, while others questioned its suitability for Stuttgart’s climate. Damaged during World War II, the Weissenhof-Siedlung has since been restored, and Houses 14 and 15 now function as a museum, preserving their interiors as examples of Le Corbusier’s vision of architecture as a “machine for living.” The project, situated between his 1923 manifesto Vers une Architecture and the completion of Villa Savoye in 1931, marked a formative moment in the evolution of modern architecture and the formalization of the International Style.
The two-family structure, known as Houses 14 and 15, designed in the International Style by Le Corbusier, stands as a significant prototype in the development and establishment of the Swiss architect’s architectural identity, which would go on to transform 20th-century architecture.
After the First World War, economic challenges made extravagant architecture impractical. In response, the Deutscher Werkbund, a German association of artists, designers, and architects, commissioned prominent architects such as Walter Gropius, Peter Behrens, and Le Corbusier to present a new vision of modern domestic architecture. The completion of the Weissenhof Estate marked the launch of the 1927 Die Wohnung (The Home) Exhibition, where visitors could experience innovative architectural solutions focused on reducing costs, simplifying household tasks, and enhancing living conditions. Ludwig Mies van der Rohe, who coordinated the project, believed the exhibition would lack credibility without Le Corbusier’s participation, given his significant influence through publications like Vers une Architecture and L’Esprit Nouveau. Mies, who designed four houses for the estate, invited Le Corbusier and his cousin Pierre Jeanneret on October 5, 1926, to contribute two detached homes for educated, middle-class families.
Le Corbusier and Pierre Jeanneret, like the other architects involved in the Weissenhof Estate project, were provided with schematic guidelines outlining the location, size, budget, and program for each house. Based in Paris and preoccupied with preparing their proposal for the League of Nations, they spent minimal time in Stuttgart during the design and construction process. Instead, they assigned Alfred Roth, one of their two employees, to serve as the resident architect at the project site. The committee overseeing the project expressed disappointment with the preliminary design proposals from Le Corbusier and Jeanneret, as well as those from other participating architects. Beyond cost overruns and code violations, the submitted designs were generally larger than what the committee had intended. To address budget constraints and the committee’s request to reduce the built area by 30-40%, Le Corbusier and Jeanneret redesigned one of their two houses, converting it into two smaller attached dwellings within the same footprint as the original single home. These two attached dwellings became known as Houses 14 and 15. While the Deutscher Werkbund appreciated the reduction in size, they attempted to persuade the architects to limit the design to a single unit. Le Corbusier, however, refused to compromise. Less accommodating than his German counterparts, Le Corbusier wielded considerable influence over the committee, as Mies van der Rohe feared that imposing excessive restrictions might lead Le Corbusier to withdraw from the project entirely.
Both Houses 14 and 15 were constructed using reinforced concrete, exemplifying the principles of Le Corbusier’s Five Points of Architecture: pilotis (columns elevating the structure above the ground plane), roof gardens, free plans, long windows, and free façades. A notable innovation was the transformable open living space, which could be divided into multiple sleeping areas using sliding partitions, with beds designed to slide out from large built-in closets. For the Die Wohnung exhibition, the identical plans of the two units provided an opportunity to arrange one for daytime living and the other for nighttime use. However, this intention was overlooked and not implemented during the exhibition opening, which Le Corbusier and Pierre Jeanneret did not attend.
The two-family structure of Houses 14 and 15 consists of three levels, with both units featuring nearly symmetrical layouts, each accessed via a central extruded staircase. Entry is on the lower level, beneath the mass elevated by pilotis. This floor includes an entrance lobby, cloakroom, furnace room, coal cellar, laundry room, maid’s room, and storage areas. The primary living space occupies the next level, with a dining area positioned behind the staircase, and a kitchen and bathroom located at the far edge. The majority of the floor is dedicated to a large, flexible living and sleeping area, illuminated by a continuous band of windows along the front façade that provides ample natural light. The top level houses a roof garden and sunbathing terrace. A distinctive feature is the library and study tucked behind the staircase, allowing residents to work late at night without disturbing others on the floors below.
Among the 21 structures designed by 17 architects for the Weissenhof Estate, Houses 14 and 15 garnered the most attention, eliciting both praise and criticism. While the design was celebrated as a progressive model of modern domestic living, critics highlighted several impracticalities. The narrow 27.5-inch corridor on the living floor was deemed awkward and uncomfortable by many visitors, and the maid’s room was so small that it was considered unusable—a recurring issue across other houses in the exhibition. Erna Meyer, a consultant specializing in home economics and kitchen design, harshly criticized the work of Le Corbusier and Pierre Jeanneret, remarking, “Is this what he means by engineer’s architecture?” More general critiques suggested that the expansive windows, though innovative, were better suited to a Mediterranean climate than to Stuttgart’s environment.
The Weissenhof-Siedlung fell into disrepair following the Second World War. However, extensive restoration efforts have since preserved the site, and the structures are now protected as historic monuments. Houses 14 and 15, in particular, have been converted into a public museum, allowing visitors to learn about their development and to experience the interiors as they were originally constructed.
Le Corbusier envisioned architecture as a true “machine for living,” designed with the precision and logic of automobiles and airplanes. Houses 14 and 15 exemplify this concept to an extreme, embodying efficiency and pragmatism that some critics deemed impractical. The Die Wohnung exhibition served as a significant learning experience for Modernists and marked a pivotal moment in the formalization of the International Style. Constructed between the publication of Le Corbusier’s 1923 manifesto Vers une Architecture and the completion of his magnum opus, Villa Savoye, in 1931, Houses 14 and 15 represent an early manifestation of his groundbreaking vision for the future of architecture.
Reference:
Kirsch, Karin. The Weissenhofsiedlung: Experimental Housing Built for the Deutscher Werkbund, Stuttgart, 1927. New York: Rizzoli International Publications, 1989.
Project Gallery
Project Location
Address: 70191 Stuttgart, Baden-Württemberg, Germany
Location is for general reference and may represent a city or country, not necessarily a precise address.
