Flat 3, 17 Cardigan Road, Richmond, TW10 6BJ

Flat 3 is a three-bedroom semi-detached house in Richmond (TW10 6BJ). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to before 1900 and council tax band E. At 96 m² this is the largest unit on EPC record across the building (60–96 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 (56 versus a best of 69). The latest certificate (July 2016) shows a D (score 56), a step below the typical UK home. Earlier certificates rated it C (January 2009); the latest reading is one band lower. Between certificates, window efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 74).

At 96 m² the property is well over the postcode median (63 m² across 69 EPCs), placing it in the larger end of the local stock. It changed hands recently, sold March 2025 for £880,000. Across 2006–2025, sale prices on this property compounded at 5.7% per year. On a £-per-square-foot basis, the last sale (£852/sq ft) was about 86.9% above the typical sold price in the postcode. One historical planning record sits against the property in 2010.