Flat 1, 68 Princes Square, London, W2 4NY

Flat 1 is a mid-terrace house in London (W2 4NY). It has a recorded floor area of 33 m² (around 355 sq ft), construction records dating it to before 1900 and council tax band B. At 33 m² this is the smallest unit on EPC record across the building (33–52 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (September 2020) shows a D (score 67), on the cusp of jumping into the C band. Earlier certificates rated it C (December 2009); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 76).

At 33 m² it sits well below the postcode median (48 m² across 40 EPCs), making it one of the more compact homes locally. On a £-per-square-foot basis, the last sale (£985/sq ft) was about 21.2% below the postcode norm. Sold June 2021 for £350,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.