Hauptwache 1 – Frankfurter Sparkasse 1822
Diversity Is What Makes a City a City. We Are Happy to Play Our Part.
  • Location
    Frankfurt
  • Project
    Construction of a new Sparkasse Building
  • Client
    Frankfurter Sparkasse
  • Architect of record
    Caspar Schmitz-Morkramer
  • Project controlling
    BMP Baumanagement GmbH, Frankfurt am Main
  • Technical building equipment
    Planungsgesellschaft Statzner mbh, Eltville am Rhein;
    K. Dörflinger Gesellschaft für Elektroplanung mbH & Co. KG, Allendorf
  • Structural engineering
    RSP Remmel + Sattler Ingenieurgesellschaft mbH, Frankfurt am Main
  • Fire protection;
    Building physics
    Lenz Weber Ingenieure GmbH, Frankfurt am Main
  • Landscape architecture
    HKK Landschaftsarchitektur GmbH, Frankfurt am Main
  • Facade planning
    IFFT Institut für Fassadentechnik, Frankfurt am Main
  • Planning and construction period
    2021–2028
  • Service phases
    2–4
  • Gross floor area
    12,300 m²
  • Certifications
    DGNB Platin,
    WiredScore Gold
  • Visualizations
    caspar./bloomimages

The Hauptwache is arguably one of Frankfurt’s most recognized public spaces – a place where many threads come together: commerce, culture, and church, history and the present day, work and leisure. On Katharinenpforte, directly adjacent to the plaza, we are designing a six-story office and mixed-use building as the head of a city block. Its prominent position and the visual relationship with St. Catherine’s Church led us to develop the facade and massing with a subtle twist. The grid structure of the punched facade is composed of light-colored natural stone and floor-to-ceiling windows. It wraps cleanly across the entire building volume, turning both corners. At two points, the top two floors tilt inward without losing the structure of the grid. In this way, the massing responds to the lower neighboring building on Kleiner Hirschengraben and to the eave height of the church. This movement creates a portal situation that unites two very different architectural protagonists in a single image.

“In order to adapt to the different eaves heights, we developed the idea of a slightly twisted structure. With its gentle twist, it creates a kind of portal situation in conjunction with the St. Catherine’s Church across the street. The twist is the subtle but striking feature of the building, and at the same time symbolizes the idea of integrating differences, which is programmatically so important for the future of inner cities.”

In Motion

The five upper floors will house 7,300 sq m of premium office space, custom-designed for Frankfurter Sparkasse. Triple-glazed windows allow ample daylight into the interiors; street-facing windows are operable, and each office floor on the block interior side features a balcony. Visible from there is a landscaped terrace on the second floor, designed as a communal meeting point. A true added value for everyone working in the building will be the 500 sq m rooftop garden on the sixth floor, offering a sweeping panorama across the city’s rooftops.

Green Added Value

The office floors are accessed through entrances at Friedrich-Stoltze-Platz and Roßmarkt, marked in the facade by double-height openings with rounded lintels. We repeat the motif of rounded openings on the top floor, using this deliberate exception to the grid to create a cohesive overall composition. The Hauptwache is one of the city’s largest public transit hubs. In addition, the underground parking garage on the second basement level provides spaces for cars and bicycles, with a bike elevator giving cyclists direct access to their parking spots. We treat the roof as a fifth facade and leverage its potential to equip the building sustainably. The abundant planting on the roof terraces contributes to improving the microclimate and promoting biodiversity. Rainwater is harvested, and photovoltaic panels will optimize the building’s on-site energy supply. We are targeting DGNB Platinum certification.

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Project team
  • Fabio Di Franco
  • Melanie Fior
  • Maria Fayos Alvarez
  • Linda Glesius
  • Ilse Kampers
  • Thomas Maximini
  • Marcel Jansen
  • Yijia Liao
  • Camila Alvarez Garcia
  • Kristina Rhiemeier