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

15 John Rennie Walk is a one-bedroom end-of-terrace house in Tower Hamlets, London, London (E1W 3RN). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1967-1975 and council tax band B. At 47 m² this is the 7th 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 (November 2020) shows a C (score 73). Earlier certificates rated it B (June 2010); the latest reading is one band lower. Between certificates, window efficiency went from Average to Good and lighting went from Good to Very Good.

Held since March 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £348,000 sits 81.3% above the 2007 sale of £192,000. On a £-per-square-foot basis, the last sale (£380/sq ft) was about 59.9% above the typical sold price in the postcode.