Gatehouse to Great Porthamel

Two storey gatehouse, late C15, red sandstone with some lighter coloured stone, stone slate roof. Wide 4-centred carriage arches, similar both at front and back, with hood moulding, the outer arch having a segmental inner arch to permit the closing of gates. Ashlar sides show scars for precinct wall with wall walk and parapet, which remained as late as 1911. Large window from stair on N side, behind wall. Upper floor has 2-light windows with hood moulds. Crenellated parapet, stepping up to accommodate head of stair in NE corner. Pyramidal roof behind C19 timber gates. Carved gargoyles.

Scheduled Ancient Monument No. B47.

Within the through carriageway, the walls are rendered and the vault carried on ribs springing from stilted round-moulded corbels, the ribs having an ogee and hollow chamfer. Chamfered door to stair in N wall, rising past a large window to the first floor chamber. Chamber has 2-light windows in square heads, inset, the spandrels with outer casement mouldings. Original ferrumenta but no glazing line. A fireplace within a depressed arch set in a chimney breast slightly forward of the S wall, with a relieving arch over. Wall stair continues to the slabbed wall walk.