9 Crummock Close, Slough, SL1 6EN

9 Crummock Close is a three-bedroom end-of-terrace house in Slough (SL1 6EN). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (August 2014) shows an E (score 50), well below the UK norm with real room to improve. Earlier certificates rated it D (April 2009); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Good and window efficiency went from Average to Good; while wall efficiency dropped from Good to Very Poor. The recommended improvements would lift it to C (score 75), a 2-band jump. The latest certificate is from August 2014, so improvements made since then won't be reflected. Other recorded features include a conservatory.

At 129 m² the property is well over the postcode median (92 m² across 13 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1996–2014, sale prices on this property compounded at 8.2% per year. Today's modelled estimate of £476,000 is 38% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£248/sq ft) was about 17.3% above the typical sold price in the postcode. Last sold in November 2014, so it's been off the market for around 12 years.