IIChurch of St John On corner of Upper Union Street and Station Road some 100m SW of Dowlais Works Stables.
IIDowlais Public Library On the SE side of Upper Union Street opposite the Church of St John and some 100m SW of Dowlais Works Stables.
II*Dowlais Works Blast Engine House Situated on the SE side of the High Street some 150m SW of the former Guest Memorial Library.
IIDowlais Works Stables On the NW side of Upper Union Street facing down the slope to the High Street and the former location of the Dowlais Iron Works.
II*Former Guest Memorial Library On the NW side of the High Street at the SW side of its junction with Gwernllyn Road.