158a, Wallwood Road, Waltham Forest, London, E11 1AN

158a is a one-bedroom mid-terrace house in Waltham Forest, London, London (E11 1AN). It has a recorded floor area of 48 m² (around 517 sq ft) and construction records dating it to before 1900. At 48 m² this is the 3rd smallest of 26 units on EPC record in the building, where floor areas span 43–184 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (August 2021) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since February 2011. Between certificates, window efficiency went from Average to Good and lighting went from Average to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.

Untraded for 31 years, with the last transfer in August 1995. Across 1995–1995, sale prices on this property compounded at 44% per year. Today's modelled estimate of £325,000 sits 802.8% above the 1995 sale of £36,000. On a £-per-square-foot basis, the last sale (£70/sq ft) was about 78.8% below the postcode norm. At 48 m² it's 22.9% smaller than the typical home in the postcode (62 m² median across 38 EPCs).