20 Gerddi Quarella, Bridgend, CF31 1LG

20 Gerddi Quarella is a two-bedroom semi-detached house in Bridgend (CF31 1LG). It has a recorded floor area of 55 m² (around 587 sq ft), construction records dating it to 1996-2002 and council tax band B. At 55 m² this is the 10th smallest of 53 units on EPC record in the building, where floor areas span 47–335 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (47 versus a best of 77). The latest certificate (June 2010) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 71), a 2-band jump. Main heating runs on electricity. The latest certificate is from June 2010, so improvements made since then won't be reflected.

At 55 m² it's 23.2% smaller than the typical home in the postcode (71 m² median across 52 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2002–2018, sale prices on this property compounded at 4% per year. Today's modelled estimate of £130,000 is 23.8% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£179/sq ft) was about 59.3% above the typical sold price in the postcode. Last changed hands 8 years ago, in January 2018.