1. House platform surrounded by square enclosure with further house platform outside enclosure.
2. Building platform, 17.4m N-S by 6.6m, set within rectangular banked enclosure, 32m E-W by 27m, having a further building platform, 10.7m N-S, immediately without on the NE.
Sources: RCAHMW 1982 Glamorgan 3.2, 34;