Curated by ArchiRev Editorial | Feature Story | Published September 1st, 2026 | Source: 3XN
Project Details
Architect: 3XN
Location: London, United Kingdom
Typologies: Office, Workplace, Adaptive Reuse, Mixed-Use
Themes: Adaptive Reuse, Workplace Design, Sustainable Architecture, Urban Regeneration, Circular Design
Status: Proposed
Client: British Land
With growing interest in more sustainable solutions to support urban growth, adaptive reuse of buildings has gained increasing popularity in recent years as a viable alternative to demolishing structures and erecting new ones. By using this strategy in the regeneration of Euston Tower, 3XN seeks to maintain most of the original structure and add a new workplace space built for flexibility and environmental sustainability. The new development is placed in one of the main gateways to the Knowledge Quarter and the London West End.
Instead of constructing a new skyscraper in place of the 1970s building, the development plan keeps the concrete skeleton of the tower and even the foundations, lowering the embodied carbon and extending the life of the building. Over this retained part, there are new additions made out of lighter materials and giving the tower a new profile and appearance.
The new design of the building promotes cooperation, flexibility, and the well-being of the employees. Open floor plates make it possible for various workspace configurations to be accommodated depending on the changing needs of organizations over time. Central atriums bring natural light to the inside space while providing visual connections across floors as well as fostering interaction between the building occupants.
Communal areas and landscaped breakout zones are distributed around the entire tower with the intention of promoting informal communication and collaboration among employees. The tower ceases to function as an ordinary office building and turns into a workplace community where circulation zones, gathering spaces, and collaboration zones have equal significance.
One distinctive element of the redevelopment process has been the creation of outdoor areas on different levels. Green terraces offer the employees fresh air, vegetation, and a breathtaking view of the surroundings, expanding the working environment beyond the boundaries of the indoor space. A public rooftop destination offers a great variety of leisure and social activities for its users and creates an even stronger connection between the building and the city.
In addition to that, the planting areas have a positive effect on biodiversity and make the building more environmentally friendly through improving its microclimate and rainwater management system.
Design principles of circularity are the foundation of the whole project. As far as the redevelopment does not imply tearing down the current building but rather preserving its structure and transforming it, the amount of carbon generated by new construction is minimized, and the existing infrastructure is utilized effectively. The mentioned concept shows that the adaptation of existing large commercial buildings is possible while keeping sustainability goals in mind.
New building technology, high-performance glass, and energy-saving mechanisms are implemented in the retained structure effectively. It leads to increased operational efficiency while ensuring the potential for further adaptation of the building.
Redevelopment of the building does not just end at the office levels as it also seeks to improve the connection of the tower with the surrounding city. The activation of the ground floor level functions, improved entries, and public space will contribute to creating an interesting streetscape that will encourage movement and interaction all through the day. The new pedestrian connections will help establish a link to the surrounding transportation, cultural nodes, and the Knowledge Quarter area.
This project is important in making a contribution to both its occupants and the urban setting around it.
The renewed Euston Tower establishes a new benchmark for sustainable workplace transformation in London © 3XN
With Euston Tower, 3XN has shown what their approach to the future of adaptive reuse is like—when sustainability, adaptability, and staff well-being are incorporated into an already built landmark. With the help of keeping the structural skeleton of the building, the project turned a landmark London office tower into a sustainable workplace for the future through the addition of bright workplaces, terraces, and vibrant public spaces.
Not only is the project an example of refurbishing an old building, but it also shows how adaptation can give a new breath of life to already aging urban infrastructure and create a modern workplace.