23 Banc Gelli Las, Bridgend, CF31 5DH

23 Banc Gelli Las is a three-bedroom end-of-terrace house in Bridgend (CF31 5DH). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (January 2021) shows a C (score 70). The rating has held steady at C across 2 certificates since September 2009. Between certificates, lighting went from Average to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 86).

Held since December 2009 — that's 16 years off the open market, well above the local norm. Across the public record there are 4 sales, relatively high churn for a single property. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 2001–2009, sale prices on this property compounded at 7.8% per year. Today's modelled estimate of £227,000 sits 73.3% above the 2009 sale of £131,000. On a £-per-square-foot basis, the last sale (£171/sq ft) was about 23.1% above the typical sold price in the postcode.