Flat 1, 1 Elm Road, London, SW14 7JL

Flat 1 is a semi-detached house in London (SW14 7JL). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to before 1900 and council tax band C. At 81 m² this is the largest unit on EPC record across the building (40–81 m²). The building's EPC ratings span E to C across 3 units on file. The latest certificate (July 2021) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 4 certificates since July 2009. Between certificates, lighting went from Poor to Very Good. The recommended improvements would push it to C (score 75).

Held since October 2003 — that's 23 years off the open market, well above the local norm. Across 1998–2003, sale prices on this property compounded at 11.3% per year. Today's modelled estimate of £545,000 sits 118% above the 2003 sale of £249,950. On a £-per-square-foot basis, the last sale (£287/sq ft) was about 35.7% below the postcode norm.