IIBethel Baptist Chapel Set back on the W side of the B4520 on the bank of the Nant y Groes some 700m N of Pwllgloyw.
IIBridge House Near the Afon Honddu on the E side of the B4520 just S of Lower Chapel.
IIBridge over Afon Honddu Carrying a minor road over the Afon Honddu just N of the Church of Saint Maelog in Llandefaelog Fach.
IIBridge to SW of Traihirion (partly in Merthyr Cynog community) On northern edge of Lower Chapel, spanning the Afon Honddu approximately 0.5km upstream from the road bridge over the river; on the boundary between Honddu Isaf and Merthyr Cynog communities. Reached
IICastell Madoc In extensive grounds on the NE side of the B4520 some 1.1 km N of Lower Chapel.
II*Church of Saint David In large churchyard at junction of minor roads at Garthbrengy.
II*Church of Saint Maelog In a prominent position in the centre of Llandefaelog Fach between the B4520 and the Afon Honddu.
IIMausoleum to Watkins family of Penoyre On the S side of the churchyard in the centre of Llandefaelog Fach. Now surrounded by scrub and other vegetation.