Aspen House, Flat 14, 10 Forest Road, Richmond, TW9 3BY

Aspen House is a two-bedroom semi-detached house in Richmond (TW9 3BY). It has a recorded floor area of 82 m² (around 883 sq ft) and construction records dating it to 1991-1995. The latest certificate (March 2021) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2010. Between certificates, hot-water efficiency went from Poor to Average, lighting went from Good to Very Good and main heating went from Poor to Average. The recommended improvements would push it to C (score 76). Main heating runs on electricity. At 82 m² this is the 23rd smallest of 24 units on EPC record in Aspen House, where floor areas span 35–82 m². The building's EPC ratings span E to C across 24 units on file.

Untraded for 31 years, with the last transfer in March 1995. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 82 m² the property is well over the postcode median (50 m² across 28 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £540,000 sits 503.1% above the 1995 sale of £89,541. On a £-per-square-foot basis, the last sale (£101/sq ft) was about 33.3% below the postcode norm. One historical planning record sits against the property in 2023.