Flat 5, 394 Upper Richmond Road West, London, SW14 7JX

Flat 5 is a two-bedroom detached house in London (SW14 7JX). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 1900-1929 and council tax band C. At 83 m² this is the largest unit on EPC record across the building (55–83 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (45 versus a best of 75). The latest certificate (September 2009) shows an E (score 45), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 58). The latest certificate is from September 2009, so improvements made since then won't be reflected.

Held since September 2010 — that's 16 years off the open market, well above the local norm. At 83 m² the property is well over the postcode median (48 m² across 17 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. Today's modelled estimate of £494,000 is 49.7% above the 2010 sale price.