546a, London Road, Isleworth, TW7 4EP

546a is a two-bedroom mid-terrace house in Isleworth (TW7 4EP). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to 1900-1929 and council tax band A. Tenure is freehold. At 36 m² this is the 2nd smallest of 39 units on EPC record in the building, where floor areas span 20–119 m². The building's EPC ratings span E to C across 39 units on file. The latest certificate (October 2019) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2019. The recommended improvements would push it to C (score 74).

Held since November 1999 — that's 27 years off the open market, well above the local norm. 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 £211,000 sits 254.6% above the 1999 sale of £59,500. On a £-per-square-foot basis, the last sale (£154/sq ft) was about 42.7% below the postcode norm. At 36 m² it sits well below the postcode median (52 m² across 38 EPCs), making it one of the more compact homes locally.