Brunswick Court, Flat 39, Tompion Street, Islington, London, EC1V 0ER

Brunswick Court is a three-bedroom detached house in Islington, London, London (EC1V 0ER). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (August 2018) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it D (November 2013); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Average to Very Poor and main heating dropped from Good to Average. At 58 m² this is the 31st smallest of 67 units on EPC record in Brunswick Court, where floor areas span 33–82 m². The building's EPC ratings span F to C across 67 units on file. Other recorded features include a balcony and notable views.

Held since December 2003 — that's 22 years off the open market, well above the local norm. Today's modelled estimate of £483,000 sits 161.1% above the 2003 sale of £185,000. On a £-per-square-foot basis, the last sale (£296/sq ft) was about 33.2% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs).