23 Harris Street, Waltham Forest, London, E17 8EG

23 Harris Street is a one-bedroom mid-terrace house in Waltham Forest, London, London (E17 8EG). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1900-1929 and council tax band B. At 46 m² this is the smallest unit on EPC record across the building (46–76 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (January 2022) shows a C (score 69), just inside the C band. When first surveyed in May 2015 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency dropped from Very Good to Good.

At 46 m² it sits well below the postcode median (67 m² across 28 EPCs), making it one of the more compact homes locally. Across 1999–2015, sale prices on this property compounded at 10.7% per year. On a £-per-square-foot basis, the last sale (£798/sq ft) was about 268.4% above the typical sold price in the postcode. On the market in September 2015 and unlisted since — roughly 11 years.