23b, Bransby Way, Weston Super Mare, BS24 7FN

23b is a semi-detached house in Weston Super Mare (BS24 7FN). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 2007 onwards and council tax band B. The latest certificate (February 2015) returns a B (score 81), comfortably above the UK average. The rating has held steady at B across 2 certificates since October 2008. Between certificates, wall efficiency went from Good to Very Good, window efficiency went from Average to Good and lighting went from Good to Very Good; while main heating dropped from Very Good to Good. The latest certificate is from February 2015, so improvements made since then won't be reflected. At 68 m² this is the 40th smallest of 43 units on EPC record in the building, where floor areas span 45–69 m². The building's EPC ratings span D to B, with this unit at the top.

At 68 m² the property is well over the postcode median (48 m² across 42 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 76% of similar EPCs). Across 2008–2015, sale prices on this property compounded at -4.4% per year. Today's modelled estimate of £173,000 sits 50.4% above the 2015 sale of £115,000. On a £-per-square-foot basis, the last sale (£157/sq ft) was about 41.1% below the postcode norm. On the market in June 2015 and unlisted since — roughly 11 years.