This series isn't necessarily the last, director Shane meadows has said it is a full stop with a pencil with the potential for a This is England 92, 98 and 2000
The scene where Combo is released from prison (episode 3) was shot at Oakham Enterprise Park in Rutland. A former prison, the site is now operated as a business park with the former cell blocks now available to hire for private events.
Harrison is wearing a t-shirt of hardcore metal band Hatebreed. Hatebreed did not form until 1994 and the album on the shirt is from the 2000's
Whilst watching wrestling in episode 1, Gadget mentions they're watching 'WrestleMania'. The match in question (Hulk Hogan vs Mr. Perfect) never took place at WrestleMania. The main event of that years WrestleMania (WrestleMania VI) was Hulk Hogan vs The Ultimate Warrior.
Joe Dempsie and Thomas Turgoose have appeared on Game of Thrones.