Explore details about location Heol Las Close. Heol Las Close is a location situated within the Birchgrove alongside other areas such as Gwernllwynchwyth Road, Clôs Cwrt Saeson, Cefnsaeson Road. Additionally, some smaller parts of Heol Las Close include specific areas like Llys Llwyfen, Golwg y Waun, Clos yr Hesg adding to the diversity of its landscape.