Rue de la Science 14, 1040 Brussels
Rent : 170€ - 200€/m²/y
Area : from 141 m² to 2 106 m²
A prestigious building in the heart of the Leopold Quarter
In the heart of the Leopold Quarter, on the prestigious Frère-Orban Square, the Science 14C Mansion House stands out as one of the most emblematic addresses in Brussels. This characterful 19th-century building, fully renovated in 2023, combines the historical charm of its architecture with the functionality of modern, bright workspaces.
This exceptional mansion offers over 2,100 m² of office space spread across several floors. It is possible to rent the entire building or divide it into two distinct units according to your needs. Each level features generous volumes, high ceilings, and remarkable natural light, creating a work environment that is both inspiring and representative.
Designed to meet the demands of international companies, the building incorporates recent technical facilities: efficient heating, air conditioning, and ventilation, double-glazed windows, LED lighting, an elevator, and badge access control. The property is complemented by several private parking spaces, with the option to rent more from the neighboring Thon Hotel.
Its prime location is a major asset. Surrounded by the European Commission, diplomatic delegations, law firms, and international organizations, Science 14C offers a unique professional environment at the heart of the European decision-making ecosystem. In the immediate vicinity, a multitude of restaurants, cafes, and hotels enrich the daily life of its occupants.
Accessibility is optimal thanks to the presence of two main train stations within 600 meters (Luxembourg and Schuman), three metro stations (Arts-Loi, Trône, Maelbeek), and more than ten bus lines directly connecting the area to all of Brussels and the airport. The express train Schuman–Brussels Airport, available four times an hour, connects the site to the airport in just twelve minutes.
The Science 14C Mansion House is aimed at companies looking for an exceptional address that combines prestige, comfort, and visibility, right in the heart of European power.
Our availability
Floors
Area
Rent / m² / y*
0 | 380 m² | 200€ / m² |
1 | 419 m² | 200€ / m² |
2 | 387 m² | 190€ / m² |
3 | 406 m² | 170€ / m² |
4 | 141 m² | 170€ / m² |


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