8a, Highbury Crescent, Islington, London, N5 1RN

8a is a semi-detached house in Islington, London, London (N5 1RN). It has a recorded floor area of 100 m² (around 1076 sq ft) and construction records dating it to before 1900. The latest certificate (July 2021) 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 October 2010. Between certificates, lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to C (score 78). At 100 m² this is the 49th smallest of 52 units on EPC record in the building, where floor areas span 36–571 m². The building's EPC ratings span G to C across 52 units on file.

At 100 m² the property is well over the postcode median (71 m² across 65 EPCs), placing it in the larger end of the local stock. Across 2000–2015, sale prices on this property compounded at 7.3% per year. Today's modelled estimate of £1,134,000 is 11.2% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£948/sq ft) was about 76.3% above the typical sold price in the postcode. Last changed hands 11 years ago, in March 2015.