4 Trevor Square, Westminster, London, SW7 1DT

4 Trevor Square is a four-bedroom mid-terrace house in Westminster, London, London (SW7 1DT). It has a recorded floor area of 244 m² (around 2626 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (July 2020) shows an E (score 41), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since June 2010. Between certificates, lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Good to Poor and main heating dropped from Good to Poor. The recommended improvements would push it to D (score 63). Main heating runs on lpg.

Untraded for 15 years, with the last transfer in May 2011. Sale prices here have outpaced London HPI: 10.4% per year against 0% for the wider region. Today's modelled estimate of £6,132,000 sits 63.5% above the 2011 sale of £3,750,000. On a £-per-square-foot basis, the last sale (£1,428/sq ft) was about 16.8% below the postcode norm. 16 planning records sit against the property, 12 approved, 4 refused. Past consents include new windows, an extension, a basement excavation and a conservatory, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. At 244 m² it's 27.9% larger than the typical home in the postcode (191 m² median across 14 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs).