12 Carisbrooke House, Courtlands, Sheen Road, Richmond, TW10 5AZ

12 Carisbrooke House is a three-bedroom mid-terrace house in Richmond (TW10 5AZ). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (June 2020) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2009. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Average to Poor and hot-water efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 70). At 92 m² this is the 27th smallest of 29 units on EPC record in the building, where floor areas span 67–93 m². The building's EPC ratings span E to C across 29 units on file. Other recorded features include a balcony.

It hasn't traded since April 1997, a hold of 29 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £685,000 sits 336.3% above the 1997 sale of £157,000. On a £-per-square-foot basis, the last sale (£159/sq ft) was about 66.6% below the postcode norm. At 92 m² it's 19.5% larger than the typical home in the postcode (77 m² median across 29 EPCs).