17 Gerddi Rheidol, Trefechan, Aberystwyth, SY23 1DB

17 Gerddi Rheidol is a two-bedroom mid-terrace house in Trefechan, Aberystwyth, Aberystwyth (SY23 1DB). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (August 2021) shows a C (score 76), near the top of the C band. Earlier certificates rated it B (July 2020); the latest reading is one band lower. Between certificates, window efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to B (score 86). Main heating runs on electricity. At 56 m² this is the 7th 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 across 40 units on file.

On a £-per-square-foot basis, the last sale (£241/sq ft) was about 52.6% above the typical sold price in the postcode. Last sale on file: £145,000 in March 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.