The lever frame had to be extended in 1927 to accommodate the extra levers for track alterations to serve the enlarged engine shed. On 15 November 1959 a new brick-built 64-lever signal box with flat roof was brought into use.
The lever frame needed to be lengthened in 1927 to accommodate the extra levers required for track adjustments due to the expansion of the engine shed.  In 1959, a new signal box with a flat roof and 64 levers was put into use.