The Trevithick Building is based in the Queen's complex on The Parade, off West Grove Street. Vehicular access is through a barrier operated with a University swipe card. There is level access into the Trevithick building through two sets of automatic doors. Reception is to the right and is fitted with an induction loop for people with a hearing impairment. The lift is opposite the main entrance, services all floors and will accommodate standard sized wheelchairs. The accessible toilet (room number 0.04) is located to the left of the entrance, down the corridor to the right.
There is an accessible refectory in the Trevithick Building, opposite reception on the ground floor. This is the main refectory for all Queen's Buildings.