17 Princes Mews, Westminster, London, W2 4NX

17 Princes Mews is a four-bedroom mid-terrace house in Westminster, London, London (W2 4NX). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (September 2014) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2013. Between certificates, window efficiency went from Poor to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 78). The latest certificate is from September 2014, so improvements made since then won't be reflected.

4 planning records sit against the property, 3 approved, 1 refused. Past consents include a basement excavation and new windows, meaningful when judging how the property has evolved. Across 1996–2017, sale prices on this property compounded at 9.4% per year. Today's modelled estimate of £2,153,000 is 16.4% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£1,754/sq ft) was about 158.7% above the typical sold price in the postcode. Last sold in April 2017, so it's been off the market for around 9 years. At 98 m² it's 20% smaller than the typical home in the postcode (123 m² median across 18 EPCs).