1) A rectangular structure, c.5.7m N-S by 3.0m.
(source: RCAHMW 1956 (Caernarvon I), 132 No.463)
RCAHMW AP945114/42-3
J.Wiles 02.06.04

2) A platform house is built against the S rampart of Caer Bach. It is 19ft N-S and 10ft wide. In poor condition. The platform house appears to be of 13-14th century date. The surviving walls are at ground level and grassgrown.
Description based on GAT SMR record.

3) Site as described when visited during Upand Survey in 2004. 2004.03.30/OAN/PJS