Denny Abbey

Denny Abbey is the remaining structure of a Benedictine abbey church dating back to around 1150, with later additions from the 12th and 13th centuries constructed by the Knights Templars. In the 14th century, it was converted into a Franciscan nunnery by the Countess of Pembroke (died 1377), and subsequently became a farmhouse. Further alterations occurred in the 18th and 19th centuries. Between 1947 and 1977, most of the farmhouse partitions were removed by the Ministry of Public Works and Buildings and later the Department of the Environment, revealing a late 12th-century south aisle through excavation.

The building is constructed of Barnack and ashlar limestone with limestone rubble, along with 16th-century red brick and brick repairs. A 19th-century gault brick eaves cornice tops the walls, which were originally plastered. The roofs are tiled. The building stands two storeys high (originally three), with each facade displaying blocked openings and a mixture of 18th and 19th-century windows, some retained, some replaced, and others recently blocked and plastered. The east facade clearly shows the blocked chancel arch and ambulatory arches of the original church, superimposed on the north by the attached shafts of the 14th-century church of the Franciscan nuns, which was demolished at the Dissolution.

The interior retains the nave and transepts of the original cruciform church to eaves height, with the addition of one bay and a south aisle and clerestory by the Knights Templars around 1170. The clerestory windows are now blocked or partially uncovered. The south aisle was demolished for the later 13th-century Templar infirmary, which included a small 13th-century room to the southwest. A fine, partly restored, scissor-braced roof remains.

Alterations took place around 1342 when the abbey and infirmary were converted into domestic quarters for the Countess of Pembroke and the Franciscan nuns. This included the demolition of the 12th-century chancel, the insertion of a first floor and staircases, blocking of the 12th-century crossing arches, new openings at both floor levels, and the construction of chimneys. In the 16th century, the gable wall of the south transept was rebuilt in red brick with a large stack and hearths at both floor levels. The main building, excluding the infirmary, was reroofed around 1773. Medieval floor tiles and carved stone details are displayed throughout the building, which is Crown Property and a scheduled Ancient Monument.