First Floor Flat, 428 Upper Richmond Road West, Richmond, TW10 5DY

First Floor Flat is a four-bedroom semi-detached house in Richmond (TW10 5DY). It has a recorded floor area of 79 m² (around 850 sq ft) and construction records dating it to before 1900. The latest certificate (October 2023) shows a C (score 69), just inside the C band. When first surveyed in November 2017 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Average and lighting went from Average to Very Good; while window efficiency dropped from Good to Average.

It hasn't traded since June 1998, a hold of 28 years that's notably long for the area. Across 1996–1998, sale prices on this property compounded at 23.5% per year. Today's modelled estimate of £574,000 sits 237.6% above the 1998 sale of £170,000. On a £-per-square-foot basis, the last sale (£200/sq ft) was about 54.7% below the postcode norm. At 79 m² it sits well below the postcode median (161 m² across 17 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 82% of similar EPCs).