Twyford House, Flat 45, Elwood Street, Islington, London, N5 1EJ

Twyford House is a three-bedroom mid-terrace house in Islington, London, London (N5 1EJ). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (February 2019) shows a D (score 56), a step below the typical UK home. When first surveyed in October 2009 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Good to Very Good. At 66 m² this is the 34th smallest of 44 units on EPC record in Twyford House, where floor areas span 21–114 m². The building's EPC ratings span E to B across 44 units on file.

Untraded for 16 years, with the last transfer in December 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Today's modelled estimate of £512,000 sits 104.8% above the 2009 sale of £250,000. At 66 m² it's 24.5% larger than the typical home in the postcode (53 m² median across 43 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 77% of similar EPCs).