Flat 1, 6 The Quadrant, Richmond, TW9 1BP

Flat 1 is a mid-terrace house in Richmond (TW9 1BP). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1900-1929 and council tax band D. At 88 m² this is the largest unit on EPC record across the building (49–88 m²). The building's EPC ratings span E to D, with this unit at the bottom. On EPC score it ranks last in the building (48 versus a best of 60). The latest certificate (May 2022) shows an E (score 48), well below the UK norm with real room to improve. Earlier certificates rated it D (March 2010); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Good and window efficiency went from Very Poor to Average; while hot-water efficiency dropped from Average to Poor and main heating dropped from Poor to Very Poor. Main heating runs on electricity.

At 88 m² the property is well over the postcode median (53 m² across 6 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £535,000 is 42.7% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£396/sq ft) was about 16.5% below the postcode norm. Last sale on file: £375,000 in February 2020.