12 Gerddi Rheidol, Trefechan, Aberystwyth, SY23 1DB

12 Gerddi Rheidol is a semi-detached house in Trefechan, Aberystwyth, Aberystwyth (SY23 1DB). It has a recorded floor area of 83 m² (around 892 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (October 2011) returns a B (score 83), comfortably above the UK average. Main heating runs on electricity. The latest certificate is from October 2011, so improvements made since then won't be reflected. At 83 m² this is the 34th smallest of 40 units on EPC record in the building, where floor areas span 50–109 m². The building's EPC ratings span E to B, with this unit at the top. On EPC score it ranks first in the building (83 versus a worst of 46).

At 83 m² the property is well over the postcode median (62 m² across 39 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 90% of similar EPCs). Last changed hands 14 years ago, in September 2012.