Most of A Clockwork Orange was filmed on location. Only a few sets were used

The exterior of the writer's house is in Oxfordshire and the interior is in Hertfordshire

Alex lives on Thamesmead South housing estate, south east London. Google Maps New Pictures

'The Duke of New York' was filmed in The Bottle & Dragon (formerly the Old Leather Bottle), Edgware Road which has now been demolished Newspaper Link

The Cat Lady's house is Shenley Lodge Hertfordshire Pictures

The prison exterior is Wandsworth prison Google Maps, the interior is Woolwich Barracks

Alex is displayed in South Norwood Technical College or Library

The place that he is beaten up by Georgie and Dim could be Joyden's Wood near Bexley Heath in Kent

He throws himself out of a window at the Edgwarebury Hotel in Elstree

I think the hospital is the Princess Alexandra Hospital in Harlow, Essex