23 Welland Mews, Tower Hamlets, London, E1W 2JW

23 Welland Mews is a two-bedroom mid-terrace house in Tower Hamlets, London, London (E1W 2JW). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 1983-1990 and council tax band D. At 53 m² this is the 4th smallest of 19 units on EPC record in the building, where floor areas span 48–140 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 (46 versus a best of 78). The latest certificate (May 2024) shows an E (score 46), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since May 2013. Between certificates, lighting went from Average to Very Good; while hot-water efficiency dropped from Average to Poor and main heating dropped from Poor to Very Poor. The recommended improvements would push it to D (score 67). Main heating runs on electricity.

At 53 m² it sits well below the postcode median (86 m² across 18 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Last sold in August 2017, so it's been off the market for around 9 years. Across the public record there are 5 sales, relatively high churn for a single property. Across 1995–2017, sale prices on this property compounded at 8.3% per year. On a £-per-square-foot basis, the last sale (£833/sq ft) was about 116.5% above the typical sold price in the postcode.