Flat 2, 6 The Quadrant, Richmond, TW9 1BP

Flat 2 is a mid-terrace house in Richmond (TW9 1BP). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to before 1900 and council tax band D. At 54 m² this is the 2nd smallest of 3 units on EPC record in the building, where floor areas span 49–88 m². The building's EPC ratings span E to D, with this unit at the top. On EPC score it ranks first in the building (60 versus a worst of 48). The latest certificate (September 2019) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2010. Between certificates, window efficiency went from Very Poor to Good; while hot-water efficiency dropped from Average to Very Poor and main heating dropped from Poor to Very Poor. The recommended improvements would push it to C (score 74). Main heating runs on electricity.

Today's modelled estimate of £435,000 sits 61.1% above the 2019 sale of £270,000. At 54 m² it's 22.3% smaller than the typical home in the postcode (70 m² median across 6 EPCs). Last sale on file: £270,000 in August 2019.