The Great Hall, which is now but a beautiful ruin, was built by Bishop Burnell, who died 1292. It was a magnificent chamber, 115 feet by 59½, with high traceried windows. It was divided into nave and aisles by rows of pillars to carry the roof and the passage at the west end led between buttery and pantry to the kitchen; over these rooms was a large solar, and on the north side a porch with staircase at the side leading to the solar. Both hall and palace are well and fully described by Mr Buckle in the Somerset Proceedings for 1888. Bishop Barlow had the hall dismantled, employing Sir John Gates for the purpose; the walls, however, were left standing until Bishop Law's time, when they were partly demolished in order to make the ruin more "picturesque."

The chapel is very similar in style to the hall, and was built very shortly afterwards; it is at present defaced by bad decoration and fittings. The carving is very fine and varied; some of the capitals retain the old stiff-leaf foliage, while in some the leaves grow freely round the bell in the Decorated manner. The vaulted ceiling is also an excellent example of the transitional work of the period. The west window is of later date, and has been twice restored—once by Bishop Montague (1608-16), and again in the present century. On the north side, at some height from the ground, are the indications of what may have been a gallery used as a private pew.

Bishop Beckington (1443-66) added the northern block of buildings, now considerably altered, the kitchen and various offices, le botrye, cellarium, le bakehous, ad lez stues ad nutriendos pisces, in William of Worcester's words, as well as the gate now called the Bishop's Eye, aliam portam ad introitum de le palays, and the parlour (parlurum) and guest-chambers adjoining the kitchen. This block lies very prettily alongside the moat.

Unfortunately the palace, which had so wonderfully escaped the brutal adaptations of the eighteenth-century architect, was restored in 1846 by Mr Ferrey, and its west front completely altered. The upper storey, the porch, the buttresses were all added by Mr Ferrey; not to mention the tower at the north and the turret at the south, and the conservatory. Bishop Bagot, at whose order the work was done, also rebuilt the kitchen and offices; in fact, he did what he could to destroy the unique character and beauty of a block of buildings without parallel anywhere.

The Bishop's Barn, which stands in a field near the palace is remarkable for its length (110 ft. by 25½) and the number of its buttresses. Simple in character, stately in proportions, it is a striking instance of the perfect sense of fitness which marked the medieval builders: in fact, it is the exact opposite to what a modern builder would erect if asked to provide a barn in the Gothic style.

The Deanery, rebuilt by Dean Gunthorpe (1472-98), is an almost perfect specimen of a fifteenth-century house, in spite of the modern sash windows and other alterations which deface it. As at the palace, the principal apartments were on the first floor; and of these the chief is the hall, an excellent example of the more comfortable late medieval arrangement. Two handsome oriel windows with vaults of fan-tracery are at the upper end, not quite opposite to each other, where the sideboards used to stand; and at the lower end a stone arch carries a small music-gallery, with three small windows opening to the hall. Under this arch is the lavatory, a stone niche, in which a small cistern was suspended, with a drain at the bottom; so that the diners could put their hands under the tap of the little cistern as they passed into dinner.

Over the hall are guest chambers with fine windows; and behind the partition at the back of the dais is another chamber with a large window, which Mr J.H. Parker thought to have been the chapel.

Fuller description of the various ecclesiastical buildings can be found in Mr Parker's paper in the Somerset Proceedings for 1863.

The Archdeaconry was built in the time of Edward I., but the front of the house has been entirely modernised. The hall is larger than that of the deanery, and occupies the whole height of the building, having a very fine early fifteenth-century open timber roof.

The Choirmaster's House, at the east end of the cathedral, is a fairly perfect example of a fifteenth-century house, retaining its beautiful porch unspoiled. The roof and upper part of the windows of the hall remain, but are disguised and concealed by modern partitions. It is now the residence of the Principal of the Theological College.