Surrey so tonnes of stuff about and neighbouring counties. Borne Woods has loads of stuff. Was there a month or so back and Warner Bro were up there.
Swinley was used for Harry Potter
Various nearby bits also for potter, including the original location of his house was nearby to Swinley. Bits filmed around Virginia Water.
Been a few things around Surrey Hills over the years, especially over in Redlands. A bit over at Jellys Hollow last year.
Shere village has been used for a number of things. Recently, Professor Branestawm (Harry Hill drama thing on telly).
Dunsfold (Top Gear track) has been used for a fair bit, for the track and/or the 747. Bond films and the like.