15c, Cardigan Road, Richmond, TW10 6BJ

15c is an end-of-terrace house in Richmond (TW10 6BJ). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (May 2022) shows a D (score 65), on the cusp of jumping into the C band. Earlier certificates rated it C (April 2010); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good. The recommended improvements would push it to C (score 79). At 46 m² this is the 14th smallest of 70 units on EPC record in the building, where floor areas span 26–222 m². The building's EPC ratings span E to C across 70 units on file.

Across 1999–2012, sale prices on this property compounded at 9.9% per year. Today's modelled estimate of £515,000 is 17.3% above the 2012 sale price. On a £-per-square-foot basis, the last sale (£887/sq ft) was about 94.5% above the typical sold price in the postcode. Last changed hands 14 years ago, in July 2012. At 46 m² it's 28.1% smaller than the typical home in the postcode (64 m² median across 69 EPCs).