Foster Wilson Size is a leading architectural practice with an international reputation for the design of cultural buildings and creative spaces.

We offer expert advice to help our clients achieve innovative design solutions. Our experience includes projects for private clients, developers, theatre owners and operators, universities, schools and local authorities, and our work often involves the sensitive repair and alteration of historic buildings.

We enjoy the process of making good buildings and want our clients to enjoy it too.


  • AEG
  • Ambassador Theatre Group
  • Arcola Theatre
  • Barbican
  • Carnival Village
  • Eventim Live
  • Everyman Cheltenham
  • Hoxton Hall
  • King's Lynn & West Norfolk Borough Council
  • Live Nation
  • Ovalhouse
  • Polka Childrens' Theatre
  • Salisbury Playhouse
  • Trafalgar Entertainment Group
  • Tricycle Theatre
  • Abingdon School
  • The American School in London
  • Barking College
  • Bedford School
  • Berkshire Young Musicians Trust
  • Cheltenham Ladies’ College
  • Child’s Hill School
  • City of Westimister College
  • Dulwich College
  • Highgate School
  • Kingston College
  • Kingsmead School
  • Queen Mary University of London
  • Royal Holloway University of London
  • Royal Society of Arts
  • Russian Ballet School
  • St Paul’s Boys School
  • St. James Theatre (now The Other Palace)
  • Trinity College of Music
  • Wigan and Leigh College
  • Grosvenor
  • Opticrealm
  • Livity