Aspen House, Flat 5, 10 Forest Road, Richmond, TW9 3BY

Aspen House is a one-bedroom end-of-terrace house in Richmond (TW9 3BY). It has a recorded floor area of 41 m² (around 441 sq ft) and construction records dating it to 1991-1995. The latest certificate (May 2019) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2009. Between certificates, lighting dropped from Good to Very Poor and main heating dropped from Average to Poor. The recommended improvements would push it to C (score 70). Main heating runs on electricity. At 41 m² this is the 2nd 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.

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 £335,000 sits 349.4% above the 1995 sale of £74,541. At 41 m² it's 18.8% smaller than the typical home in the postcode (51 m² median across 28 EPCs).