Harley House, Flat 7, 155 Hainault Road, Waltham Forest, London, E11 1DR

Harley House is a semi-detached house in Waltham Forest, London, London (E11 1DR). It has a recorded floor area of 53 m² (around 570 sq ft) and construction records dating it to 1930-1949. The latest certificate (July 2019) shows an E (score 52), well below the UK norm with real room to improve. When first surveyed in April 2012 the rating was G, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, lighting went from Poor to Very Good and main heating went from Very Poor to Good; while hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to D (score 65). At 53 m² this is the 9th smallest of 14 units on EPC record in Harley House, where floor areas span 47–57 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 (52 versus a best of 78).

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £315,000 sits 96.9% above the 2012 sale of £160,000. Last sold in October 2012, so it's been off the market for around 14 years.