Planning and listed building consent granted for Smithdon High School

The ambitious conservation-led transformation of a modernist icon moves forward.
Smithdon High School in Hunstanton, Norfolk - one of the most celebrated works of post-war architecture - has received Planning Permission and Listed Building Consent for a major retrofit that will secure its future as both an educational institution and a landmark of modern heritage.
Purcell is the conservation architect and heritage consultant for the scheme, working in collaboration with lead architect Jestico + Whiles and original engineers Arup. The project is being delivered for the Department for Education, with Bowmer + Kirkland as main contractor.
Both Hunstanton School and its young architects Alison & Peter Smithson burst onto the architectural scene in 1954. Their first major commission – won in a national competition – the school founded the Smithsons’ careers and crystallised a fresh approach to modern architecture – the New Brutalism. It’s stark, formal appearance, rooted in classical proportion but expressed in exposed modern materials was ground-breaking and the school remains one of the most venerated and influential pieces of modern architecture anywhere in the world.
In 1993 – following guidance from Historic England’s Post-War Steering Group – the school’s two main structures were listed at Grade II* in recognition of their importance and the site has been a school ever since. Even before the listing, there were issues with building performance and a number of interventions were required to keep the buildings operating. Some of these were vital for the welfare and comfort of the pupils whilst others were well-intentioned but damaging. Not until now was there ever a holistic approach to the buildings that put their valuable provenance and sustainable future at the heart of a project.
– Jon Wright, Twentieth Century Heritage Consultant, Purcell
– Jon Wright, Twentieth Century Heritage Consultant, Purcell
The project at Smithdon School will deliver lasting benefits for students, teachers, and the wider community.
- Heritage protected: Distinctive elements such as exposed concrete ceilings, steel frames and the iconic water tower will be retained and repaired.
- Improved comfort: Learning environments and conditions will be more consistent, with reduced overheating and improved acoustics.
- Energy performance: A projected 45% reduction in annual energy use and on-site renewables will deliver operational net zero.
- Inclusive design: Modernised interiors, flexible classroom layouts, and new lift access will support inclusivity and evolving teaching methods.
- Long-term resilience: The building’s lifespan and functionality will be extended, with reduced maintenance demands and enhanced environmental performance.
Smithdon School demonstrates how modern sustainability goals can be reconciled with the conservation of a nationally significant 20th century building. Through careful design, engagement, and innovation, we are helping to secure the future of this landmark in post-war architecture for future generations.
