Flat 1, 26 Eccleston Square, London, SW1V 1NS

Flat 1 is an end-of-terrace house in London (SW1V 1NS). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (October 2022) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since July 2012. Between certificates, wall efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 76).

2 planning records sit against the property, 0 approved, 0 refused, 2 pending. An active application for new windows is awaiting a decision. At 129 m² the property is well over the postcode median (78 m² across 28 EPCs), placing it in the larger end of the local stock. Most recent transfer was July 2025 at £1,850,000 — fresh data. Today's modelled estimate of £2,040,000 is 10.3% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£1,332/sq ft) was about 56.1% above the typical sold price in the postcode.