Flat 4, 26 Sussex Street, London, SW1V 4RL

Flat 4 is a two-bedroom end-of-terrace house in London (SW1V 4RL). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to before 1900 and council tax band E. At 64 m² this is the 5th smallest of 6 units on EPC record in the building, where floor areas span 8–86 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (March 2020) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2010. Between certificates, window efficiency went from Poor to Average and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 76).

Held since July 2002 — that's 24 years off the open market, well above the local norm. Across the public record there are 4 sales, relatively high churn for a single property. At 64 m² the property is well over the postcode median (40 m² across 6 EPCs), placing it in the larger end of the local stock. Across 1996–2002, sale prices on this property compounded at 15.6% per year. Today's modelled estimate of £730,000 sits 101.7% above the 2002 sale of £362,000. On a £-per-square-foot basis, the last sale (£525/sq ft) was about 43.8% below the postcode norm.