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Rendering from the garden: the hôtel particulier and its arcaded stone extension, Saint-Germain project, Paris 7th

Saint-Germain


Refurbishment of a prime office building.
Faubourg Saint-Germain, Paris

  • energy use
    - 40 %
  • AREA
    2,640 m²
  • TYPE
    Offices
  • Project status
    Contest

In the heart of the Faubourg Saint-Germain, the site brings together several layers of history: an hôtel particulier designed by Brongniart in the late 18th century and partly listed as a Monument historique, a 1970s extension, entrance pavilions and a listed garden. The project seeks to unify these layers in a single architectural language and to open the building onto its garden.

Project information

ADDRESS

75007 Paris


TEAM

Design team:
Lead architect: PDA
Heritage architect: Lagneau Architectes


AREA

2,640 m²


ECO-DESIGN

Décret tertiaire -40%


DATE

2024

Décret tertiaire
- 40%
Rendering from the garden: the hôtel particulier and its arcaded stone extension, Saint-Germain project, Paris 7th

A heritage building turned towards its garden

The façade of the extension takes up Brongniart’s architectural language. At ground level, large arches house the reception spaces; on the upper floors, rectangular windows bring light into the offices. The low-carbon natural stone cladding varies only in texture, smooth or fluted. The historic reception rooms are restored.

A sunken courtyard brings daylight into the former auditorium, now an events space. An external staircase links it to the garden.

The roof terraces become accessible planted gardens. At the far end of the park, a pavilion built with materials salvaged from demolition hosts exhibitions and receptions.

Rendering of the sunken courtyard along the glazed stone extension, Saint-Germain project, Paris 7th
Rendering of the garden façade of the hôtel particulier, Saint-Germain project, Paris 7th

Our environmental commitments

Insulation, new windows, LED lighting, a building management system (BMS) and, as an option, geothermal energy enable the building to meet the Décret tertiaire: a 40% reduction in energy use by 2030.

Décret tertiaire
- 40%

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Address
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