Flat 1, 345 Upper Richmond Road West, London, SW14 8QN

Flat 1 is a mid-terrace house in London (SW14 8QN). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to before 1900 and council tax band C. At 50 m² this is the 2nd smallest of 3 units on EPC record in the building, where floor areas span 31–83 m². On EPC score it ranks first in the building (78 versus a worst of 69). The latest certificate (December 2017) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since March 2011. Between certificates, hot-water efficiency dropped from Very Good to Good and lighting dropped from Poor to Very Poor. The recommended improvements would push it to B (score 82).

Today's modelled estimate of £339,000 sits 78.4% above the 2012 sale of £190,000. On a £-per-square-foot basis, the last sale (£353/sq ft) was about 38.2% above the typical sold price in the postcode. At 50 m² it's 16% smaller than the typical home in the postcode (60 m² median across 10 EPCs). Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). Last sold in June 2012, so it's been off the market for around 14 years.