109 Westbourne Grove, Westminster, London, W2 4UW

109 Westbourne Grove is a mid-terrace house in Westminster, London, London (W2 4UW). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (October 2022) shows an E (score 44), well below the UK norm with real room to improve. When first surveyed in April 2009 the rating was F, the property has climbed 1 band since. The recommended improvements would lift it to C (score 80), a 2-band jump. Main heating runs on electricity. At 46 m² this is the 2nd smallest of 4 units on EPC record in the building, where floor areas span 32–107 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (44 versus a best of 75).

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2005–2015, sale prices on this property compounded at 1% per year. Today's modelled estimate of £769,000 is 13.3% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£1,371/sq ft) was about 25.4% above the typical sold price in the postcode. 11 years since the last transfer (May 2015). 4 planning records sit against the property, 1 approved, 3 refused.