1 Grosvenor Court, Stoke Poges Lane, Slough, SL1 3LQ

1 Grosvenor Court is an end-of-terrace house in Slough (SL1 3LQ). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1950-1966 and council tax band B. At 63 m² this is the 8th smallest of 10 units on EPC record in the building, where floor areas span 48–65 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (61 versus a best of 75). The latest certificate (June 2014) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2014. Between certificates, hot-water efficiency went from Average to Good. The recommended improvements would push it to C (score 75). The latest certificate is from June 2014, so improvements made since then won't be reflected.

Untraded for 25 years, with the last transfer in April 2001. Across 1995–2001, sale prices on this property compounded at 12.8% per year. Today's modelled estimate of £220,000 sits 158.8% above the 2001 sale of £85,000. On a £-per-square-foot basis, the last sale (£125/sq ft) was about 36% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 78% of similar EPCs).