IBlast Furnaces Three extant furnaces and the remains of others, stand in a row on the north-west side of the furnace yard, behind the cast houses.
IICalcining Kilns Situated at the northern edge of the site, above the Blast furnaces.
IICarreg Maen Taro Located at the top of the mountain 1.5 km north of Garn-yr-Erw, at the border of the Blaenavon, Llanfoist Fawr and Llanelly communities.
IIFormer St Peter's Infants School Situated half way up Church Road between the other St Peter's school buildings and set back from the road behind railings.
II*Former St Peter's School (Original School) Situated half way up Church Road immediately downhill from the other St Peter's school buildings and with south-east front facing the churchyard. Below the level of the road and set back behind iron
IIGilchrist Memorial Situated in the Blaenavon Ironworks Museum car park at the north end of Blaenavon town and to the south-west of the Ironworks; reached off North Street.