Twin 6a architects buildings arrive at London Design District
Two 6a architects-designed buildings, A2 and B2, launch at the Design District in London

This winter, 6a architects is unveiling not one, but two new buildings in Greenwich Peninsula's Design District. A2 and B2 are now up and running, bringing this quirky, and growing, creative hub in south London one step closer to full completion, while adding some exciting new businesses to the area's curated list of tenants – which so far includes The Photography Foundation and Queercircle.
6a architects' two buildings at the Design District
When 6a architects, the studio led by Stephanie Macdonald and Tom Emerson, was invited to participate at the Design District, the architects jumped at the opportunity to experiment with materials and shapes in this new quarter. The architects drew on the tradition of warehouses and working buildings, ‘in which a few basic qualities of space, light, robustness and repetition provide spaces for all sorts of uses over a very long time'.
The team were also inspired by the idea of designing not one, but two new builds here. 'We were very interested in the “double”, to do the same building twice. Partly because of the industrial nature of the brief and partly as the pair have a long architectural history – Piazza del Popolo in Rome and much closer in the Royal Naval Hospital at Greenwich, by Wren. In our case, the buildings are like non-identical twins; almost the same but not quite – one pale pink, the other green. A couple of minor variations in interior layout but otherwise the same,' they explain.
The result is a set of sharp and geometric structures, close – but not next – to each other. Graphic patterns in the openings and cladding make them stand out, carving their own identity in the Design District's well-known, by now, explosion of colour and shape – its collection so far spans from Roz Barr's minimalist, block-coloured Bureau, to the dichroic surfaces of D2 by Mole Architects.
However, these seemingly random volumes are not an architect's mere flight of fancy. 'The shape was a product of the areas required distributed over the allowable height. We started with a straight extrusion of the footprint repeating up to the maximum height. However, this produced more space than required,' 6a explain. 'So, we started cutting the volume obliquely until we reached exactly the right areas. This cut in turn produced floors with distinctive characters and quite radical proportions, especially the top floor, while allowing more sunlight into the streets and public spaces. The cut also introduced this oblique form which led to exploring it further as a figure for the façade and fenestration.'
The choice of materials was similarly informed by practical needs and qualities, such as durability. The architects ended up using terrazzo and corrugated aluminium on the outside, and blockwork and pink (fireproof) plasterboard (in some places unfinished and exposed, in others green and moisture resistant) inside. The work of American artist Richard Artschwager, who made sculptures using Formica, served as inspiration.
It was a welcome challenge for the architects at 6a: 'It is very rare for a developer to create a centre of creative production like Design District. It is a completely synthetic place, the product of an idea more than evolving over time. In one sense, Design District is quite foreign to London’s general tendency to evolve naturally with uses moving organically around the city over time. On the other hand, it is very like London to be experimentally audacious – to try something new against the current. It has been a great experience to be part of the Design District, working alongside many colleagues we hugely admire and for a client who showed great vision in an era where risk and experiment are all too rare. I hope the users are productive and happy there, now and in the future.'
Receive our daily digest of inspiration, escapism and design stories from around the world direct to your inbox.
And with only a few studios left available at A2 and B2, there's yet more coming up by the dynamic Design District team. A further two four-storey properties are being prepared, D4 designed by Barozzi Veiga and B1 by SelgasCano. These, set to similarly house workspace, will offer even more opportunities for creative businesses to make a home in this corner of south London.
Ellie Stathaki is the Architecture & Environment Director at Wallpaper*. She trained as an architect at the Aristotle University of Thessaloniki in Greece and studied architectural history at the Bartlett in London. Now an established journalist, she has been a member of the Wallpaper* team since 2006, visiting buildings across the globe and interviewing leading architects such as Tadao Ando and Rem Koolhaas. Ellie has also taken part in judging panels, moderated events, curated shows and contributed in books, such as The Contemporary House (Thames & Hudson, 2018), Glenn Sestig Architecture Diary (2020) and House London (2022).
-
Peek inside Uchronia’s celadon green suite at the Mandarin Oriental Hyde Park
The Paris-based studio teamed up with Pantone to transform a suite at the storied hotel into an aquatic dreamscape. Here’s how to check in
-
This legendary villa was built for the Cuban government. Now it’s The Future Perfect’s new Miami gallery
With Villa Paula, the boundary-pushing collectible design gallery expands its footprint
-
Hassan Hajjaj's vibrant portraits put Moroccan women at the centre of the story
For more than three decades, the visual artist has been making portraits that centre Moroccan culture, albeit through a subversive lens. Now, an exhibition in Toronto explores the sporty facet of his portraits
-
The architectural innovation hidden in plain sight at Frieze London 2025
The 2025 Frieze entrance pavilions launch this week alongside the art fair, showcasing a brand-new, modular building system set to shake up the architecture of large-scale events
-
RIBA Stirling Prize 2025 winner is ‘a radical reimagining of later living’
Appleby Blue Almshouse wins the RIBA Stirling Prize 2025, crowning the social housing complex for over-65s by Witherford Watson Mann Architects, the best building of the year
-
‘Belonging’ – the LFA 2026 theme is revealed, exploring how places can become personal
The idea of belonging and what it means in today’s world will be central at the London Festival of Architecture’s explorations, as the event’s 2026 theme has been announced today
-
Join us on a first look inside Regent’s View, the revamped canalside gasholder project in London
Regent's View, the RSHP-designed development for St William, situated on a former gasholder site on a canal in east London, has just completed its first phase
-
The Royal College of Art has announced plans for renewal of its Kensington campus
The Royal College of Art project, led by Witherford Watson Mann Architects, includes the revitalisation of the Darwin Building and more, in the hopes of establishing an open and future-facing place of creativity
-
Ursula K Le Guin’s maps of imaginary worlds are charted in a new exhibition
Ursula K Le Guin, the late American author, best known for her science fiction novels, is celebrated in a new exhibition at the Architectural Association in London, charting her whimsical maps, which bring her fantasy worlds alive
-
Power Hall’s glow-up shines light on science and innovation in Manchester
Power Hall at The Science and Industry Museum in Manchester was given a spruce-up by Carmody Groarke, showcasing the past and future of machines, engineering and sustainable architecture
-
Celebrate the angular joys of 'Brutal Scotland', a new book from Simon Phipps
'Brutal Scotland' chronicles one country’s relationship with concrete; is brutalism an architectural bogeyman or a monument to a lost era of aspirational community design?