117a, Rusthall Avenue, Ealing, London, W4 1BN

117a is a mid-terrace house in Ealing, London, London (W4 1BN). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (February 2019) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it D (March 2009); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good. The recommended improvements would lift it to C (score 74), a 2-band jump. At 73 m² this is the 7th smallest of 31 units on EPC record in the building, where floor areas span 54–235 m². The building's EPC ratings span F to C across 31 units on file.

It hasn't traded since February 1997, a hold of 29 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 £671,000 sits 422.2% above the 1997 sale of £128,500. On a £-per-square-foot basis, the last sale (£164/sq ft) was about 64.6% below the postcode norm. At 73 m² it's 19.8% smaller than the typical home in the postcode (91 m² median across 41 EPCs).