The extensive renovation of a historic mixed-use block on the Champs Elysées.
Originally designed by André Wogenscky and Jean Dubuisson, 26 Champs Élysées spans 13,600m² and is characterised by impressive stone facades, integrating large operable openings to enhance accessibility, and a refined architectural language emphasising transparency and slender vertical stone fins.
Eckersley O’Callaghan collaborated from early sketches through to the building’s completion We developed a sophisticated facade system incorporating various forms of stone, from large double wall cladding at the base to lightweight honeycomb backed panels for the upper floors. This mix of technologies was carefully optimised to reduce costs and minimise weight.
The vertical rhythm of the street-facing facades is defined by stone fins that balance mass and elegance. Horizontal fins extend beyond the facade, supported by an innovative steel substructure spanning 5m, creating dynamic shadow play. Meanwhile, the glazed ground level facades feature large format operable panels with CR4 rated anti-intrusion performance.
Extensions on the building rooftops feature fully glazed facades, opening onto terraces with panoramic views of the Champs Elysées and the city beyond.