Flat 3, 34 Wyndham Street, London, W1H 1EE

Flat 3 is a one-bedroom mid-terrace house in London (W1H 1EE). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to before 1900 and council tax band E. At 53 m² this is the 3rd smallest of 7 units on EPC record in the building, where floor areas span 51–74 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (42 versus a best of 76). The latest certificate (September 2022) shows an E (score 42), well below the UK norm with real room to improve. The rating has held steady at E across 4 certificates since April 2009. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 82), a 3-band jump. Main heating runs on electricity.

Untraded for 28 years, with the last transfer in October 1998. 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 £644,000 sits 222% above the 1998 sale of £200,000. At 53 m² it's 25.9% smaller than the typical home in the postcode (72 m² median across 6 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs).