14a, Princes Mews, Westminster, London, W2 4NX

14a is a three-bedroom mid-terrace house in Westminster, London, London (W2 4NX). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (July 2020) shows an E (score 47), well below the UK norm with real room to improve. Earlier certificates rated it D (November 2009); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would lift it to C (score 70), a 2-band jump. Other recorded features include a balcony and a conservatory.

One planning record on file: new windows approved in 2008. Past consents include new windows, meaningful when judging how the property has evolved. At 86 m² it's 29.8% smaller than the typical home in the postcode (123 m² median across 18 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). Across 2004–2021, sale prices on this property compounded at 7.3% per year. On a £-per-square-foot basis, the last sale (£1,691/sq ft) was about 196.4% above the typical sold price in the postcode. Last sale on file: £1,565,000 in February 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.