**Historic Church in Bangor Crowned Wales’ Best Building of 2025 Following Remarkable Transformation**

A once-traditional Victorian church in Bangor, Gwynedd, has been named the Royal Society of Architects in Wales (RSAW) Building of the Year 2025, following an ambitious and highly creative conversion that has drawn widespread praise from across the architectural community.

The building, which bears the name “Nyth” – Welsh for ‘nest’ – has been transformed by architects Manalo & White into a vibrant community arts venue, now serving as home to theatre group Frân Wen. This striking project, announced as the winner during a ceremony held at Cornerstone, Cardiff, on Thursday, 22 May, represents not just a remarkable feat of architectural adaptation, but a symbol of cultural renewal in the heart of north-west Wales.

Nyth’s origins date back to 1864, when it was erected in the traditional Gothic style by Liverpool architect H. P. Horner at a cost of around £4,650, partially funded by the future Lord Penrhyn. In 1988, Cadw awarded the church Grade II listed status, recognising its historical and architectural importance. Yet, in recent years, like many other places of worship across Wales, it fell into disuse—until Frân Wen, with a vision to create a haven for the arts, stepped in.
The design team approached the project with a dual focus: rejuvenating the building as a resource for young people and the wider community, while preserving its distinctive Victorian character. The conversion required significant conservation work as well as essential repairs to address the needs of present-day users. Innovative changes included opening up the interior to natural surroundings and dramatically increasing the potential uses for the site.
Inside, the building now features a central performance space framed by the church’s original arches and stained glass, juxtaposing the gravitas of nineteenth-century craftsmanship with contemporary creativity. The main space accommodates up to 120 people and is equipped with cutting-edge technical facilities, such as a motorised chain hoist, PA system with Bluetooth capability, and blackout drapes. Additional artistic rooms allow for rehearsal, scriptwriting, and workshops, while the presence of a café, green room, offices, and meeting rooms further extends the building’s reach into the community.
Accessibility was a core priority in the redevelopment. The building is fully step-free, offers accessible parking, and is fitted with assisted hearing loops throughout. Two accessible toilets have been installed across different floors, and assistance dogs are welcome, ensuring the space caters to all individuals.
Nyth’s transformation drew commendation from the RSAW judges, who highlighted the architects’ commitment to inclusivity and their sensitive approach to both conservation and contemporary use. The jury described the venue as “a sophisticated and at times delightful architectural collage,” applauding its ability to unite heritage with new purpose.
The project also made a significant mark in terms of sustainability, securing the sustainability award sponsored by Autodesk and earning praise for its innovation in design and approach to resource management. On the same evening, other projects celebrated included Delfyd Farm, Hafod Morfa Copperworks Distillery & Visitor Centre in Swansea, and Croes Fach, a new build nestled in the Bannau Brycheiniog Brecon Beacons National Park. These winners collectively highlight a renaissance in Welsh architecture that embraces both conservation and forward-thinking design.
Commenting on the calibre of this year’s award-winners, RSAW jury chair Ian Chalk remarked: “From highly crafted bespoke homes to sensitive conservation repair works and innovative approaches to adaptive reuse, each project demonstrates the quality and breadth of work undertaken across the country.”
RIBA president Muyiwa Oki echoed this sentiment: “This year’s winners exemplify architecture’s power to transform—turning spaces into places of connection, creativity, and care… These projects inspire and uplift, showing us that architects shape the very way we live, work, and connect.”
As for Nyth, its status as a dynamic hub for Frân Wen and the broader Gwynedd community is already being felt. The theatre company has expressed pride in what has been achieved, calling the conversion “a vibrant space for young people, artists, and communities to connect and create.”
Looking ahead, the RSAW winners will progress to be considered for the esteemed RIBA National Awards, with the shortlist for the prestigious RIBA Stirling Prize – recognising the best building in the UK – to be announced later in the year. This recognition draws further national attention to the innovation and cultural vitality now taking place in Wales, as these buildings redefine the boundaries of what is possible in architecture and community engagement.