The station, consisting of only 3 platforms was rebuilt in 1937 and saw an additional fourth platform added in 1960; upon electrification in the early 1980s a fifth platform was added for the suburban services to and from St. Pancras.
The station, consisting of only 3 platforms was rebuilt in 1937 to the designs of the London, Midland and Scottish Railway company architect William Henry Hamlyn. During electrification in the early 1980s a fifth platform was added for the suburban services to and from St. Pancras.