The Triangle, Flat 94, Cyrus Street, Islington, London, EC1V 0AR

The Triangle is a two-bedroom detached house in Islington, London, London (EC1V 0AR). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1967-1975 and council tax band D. At 69 m² this is the 19th smallest of 27 units on EPC record in The Triangle, where floor areas span 35–89 m². The building's EPC ratings span D to B, with this unit at the bottom. The latest certificate (April 2023) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2015. Between certificates, window efficiency went from Average to Good and lighting went from Average to Very Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 74).

One planning record on file: new windows approved in 2016. Past consents include new windows, meaningful when judging how the property has evolved. At 69 m² it's 29% larger than the typical home in the postcode (54 m² median across 26 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). Across 2003–2016, sale prices on this property compounded at 7.5% per year. Today's modelled estimate of £532,000 is 12% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£640/sq ft) was about 40.7% above the typical sold price in the postcode. Last sold in February 2016, so it's been off the market for around 10 years.