Ida & Billy

Ida Sze and Billy Chan met while working at Herzog & de Meuron before co-founding Ida & Billy in 2013. Striving for simplicity, and paying attention to requirements and character of space, the team has achieved a genuine identity for each project at any scale, from small-scale residential, such as the Bridged House in Hong Kong, and community centres to towers and urban renewal projects. idabilly.com
Wallpaper* Newsletter
Receive our daily digest of inspiration, escapism and design stories from around the world direct to your inbox.
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).
-
Must-visit cinemas with award-worthy design
Creativity leaps the screen at these design-led cinemas, from Busan Cinema Centre’s record-flying roof to The Gem Cinema Jaipur’s art deco allure
By Sofia de la Cruz Published
-
The modernist home of musician Imogen Holst gets Grade II listing
The daughter of the composer Gustav Holst lived here from 1964 until her death, during which time the home served a locus for her own composition work, which included assisting Benjamin Britten
By Anna Solomon Published
-
This fun and free-spirited photography exhibition offers a chromatic view on the world
‘Chromotherapia’ at Villa Medici in Rome, explores how we view colour as a way of therapy, and how it has shaped photography over the last century (until 9 June 2025)
By Tianna Williams Published
-
Zaha Hadid Architects reveals plans for a futuristic project in Shaoxing, China
The cultural and arts centre looks breathtakingly modern, but takes cues from the ancient history of Shaoxing
By Anna Solomon Published
-
The Hengqin Culture and Art Complex is China’s newest cultural megastructure
Atelier Apeiron’s Hengqin Culture and Art Complex strides across its waterside site on vast arches, bringing a host of facilities and public spaces to one of China’s most rapidly urbanising areas
By Jonathan Bell Published
-
The World Monuments Fund has announced its 2025 Watch – here are some of the endangered sites on the list
Every two years, the World Monuments Fund creates a list of 25 monuments of global significance deemed most in need of restoration. From a modernist icon in Angola to the cultural wreckage of Gaza, these are the heritage sites highlighted
By Anna Solomon Published
-
Tour Xi'an's remarkable new 'human-centred' shopping district with designer Thomas Heatherwick
Xi'an district by Heatherwick Studio, a 115,000 sq m retail development in the Chinese city, opens this winter. Thomas Heatherwick talks us through its making and ambition
By David Plaisant Published
-
Hong Kong brutalism explored: tour the island with this new architectural map
Hong Kong brutalism is brought into sharp focus through the launch of Brutalist Hong Kong Map, the latest of its kind in publisher Blue Crow Media’s 20th-century architecture series
By Yoko Choy Published
-
Raw, refined and dynamic: A-Cold-Wall*’s new Shanghai store is a fresh take on the industrial look
A-Cold-Wall* has a new flagship store in Shanghai, designed by architecture practice Hesselbrand to highlight positive spatial and material tensions
By Tianna Williams Published
-
Sun Tower is a new Chinese cultural attraction that draws on the celestial cycle
Sun Tower, an imaginative cultural attraction by Open Architecture, draws on the natural cycle and has just opened in China's seaside town of Yantai
By Ellie Stathaki Published
-
The Suzhou visitor centre in China is a perfect balance of contemporary innovation and cultural identity
The Suzhou visitor centre in China is designed by Tsing-Tien Making, a studio that designs to preserve cultural identity
By Tianna Williams Published