The station had one platform and a train shed that covered two broad gauge tracks.
The building received grade two listing in 1999 due to being one of only six remaining GWR train sheds.
The dimensions and general design of the train shed, engine shed and office accommodation were repeated at Thame with only the building materials different; Wycombe was built with brick and knapped flint wall while Thame was constructed from timber.
For two years prior to this date, after the extension to Thame had been made, all through trains had to reverse in and out of the old station which was not located on the new through lines.
[citation needed] British Rail closed the original branch line to Maidenhead on 2 May 1970 and subsequently the track was lifted.