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

Aspen House is a one-bedroom mid-terrace house in Richmond (TW9 3BY). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1991-1995 and council tax band D. At 55 m² this is the 17th 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, with this unit at the top. On EPC score it ranks first in the building (80 versus a worst of 39). The latest certificate (December 2021) shows a C (score 80), near the top of the C band. The rating has held steady at C across 2 certificates since November 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. Main heating runs on electricity.

It hasn't traded since March 1995, a hold of 31 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 £387,000 sits 386.5% above the 1995 sale of £79,541. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs).