Gwenddar Mill is a mid eighteenth century building with an added early nineteenth century cross wing. It has been restored and otherwise modernised in the late twentieth century. It is a one and a half storey building, with stone rubble walls with some larger quoins under a renewed slate gabled roof. The west sideof the building is set into rising ground. It retains a large nineteenth century overshot wheel and there is machinery in both ranges. Both ranges feature(d) cart entries.
There are various graffiti, including OH 1792 - ?for Owen Holland - & 1799 HW.

Associated with: Corn drying kiln (NPRN 33284)

Sources: RCAHMW Caernarvonshire Inventory I (1956), 130 No. 446
NMR Site File
CADW Listed Buildings Database (3199)

John Wiles 27.06.07