18 John Rennie Walk, Tower Hamlets, London, E1W 3RN

18 John Rennie Walk is a one-bedroom mid-terrace house in Tower Hamlets, London, London (E1W 3RN). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1967-1975 and council tax band B. At 56 m² this is the 23rd smallest of 27 units on EPC record in the building, where floor areas span 44–79 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (May 2025) shows a C (score 71). When first surveyed in June 2011 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Average and lighting went from Good to Very Good; while wall efficiency dropped from Average to Poor.

Untraded for 18 years, with the last transfer in March 2008. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1999–2008, sale prices on this property compounded at 12.9% per year. Today's modelled estimate of £381,000 sits 62.1% above the 2008 sale of £235,000. On a £-per-square-foot basis, the last sale (£390/sq ft) was about 64.3% above the typical sold price in the postcode. At 56 m² it's 16.5% larger than the typical home in the postcode (48 m² median across 26 EPCs).