273a, Forest Road, Waltham Forest, London, E17 6HD

273a is a mid-terrace house in Waltham Forest, London, London (E17 6HD). It has a recorded floor area of 38 m² (around 409 sq ft) and construction records dating it to 1900-1929. The latest certificate (September 2020) shows a C (score 70). When first surveyed in April 2015 the rating was E, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Very Poor to Good and main heating went from Very Poor to Good; while window efficiency dropped from Good to Average. At 38 m² this is the 5th smallest of 33 units on EPC record in the building, where floor areas span 16–88 m². The building's EPC ratings span F to B across 33 units on file.

It hasn't traded since November 2005, a hold of 21 years that's notably long for the area. Across 1995–2005, sale prices on this property compounded at 13.4% per year. Today's modelled estimate of £318,000 sits 112% above the 2005 sale of £150,000. On a £-per-square-foot basis, the last sale (£367/sq ft) was about 45.6% above the typical sold price in the postcode. At 38 m² it's 15.6% smaller than the typical home in the postcode (45 m² median across 37 EPCs).