William Perkin Court, 4, 1089 Greenford Road, Greenford, UB6 0AJ

William Perkin Court is a one-bedroom mid-terrace house in Greenford (UB6 0AJ). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 2007-2011 and council tax band C. The latest certificate (December 2022) shows a C (score 80), near the top of the C band. The rating has held steady at C across 2 certificates since September 2012. Between certificates, window efficiency went from Average to Good and lighting went from Good to Very Good. At 50 m² this is the 5th smallest of 58 units on EPC record in William Perkin Court, where floor areas span 46–83 m². The building's EPC ratings span D to B across 58 units on file.

Untraded for 18 years, with the last transfer in December 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 50 m² it's 16.7% smaller than the typical home in the postcode (60 m² median across 57 EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Across 2003–2007, sale prices on this property compounded at 4% per year. Today's modelled estimate of £269,000 is 42.3% above the 2007 sale price.