3-bay early C14 east wall of south transept survives.
Chapter house: 2-storey structure survives from early C13 with bench-table,
with early C15 alterations including hollow-moulded multi-light east window with almost flat segmental- pointed arch with label, and above, and in adjoining buildings to south, 2- light windows with cinquefoiled ogee-headed lights and hood-moulds.
The west range is not of standard monastic plan due to the steep fall of the land: early C13 groin-vaulted undercroft below dorter, and west of it an early C13 undercroft below the guests' solar with a south window of 3 intersecting flat-pointed arches forming 4 lights with stiff-leaf capitals and blind quatrefoils in the spandrels.
West again, the early C13 3-storey reredorter which served the guests' solar, dorter and also the prior's apartment formerly west of the refectory.
Founded 1155.
The canopied choir-stalls, commissioned by Abbot John Bampton after 1515, are now in St Mary's Parish Church, Richmond.
Scheduled as an Ancient Monument.