Heritage Heights 5a, Flat 4, Gillespie Road, Islington, London, N5 1LH

Heritage Heights 5a is an end-of-terrace house in Islington, London, London (N5 1LH). It has a recorded floor area of 83 m² (around 893 sq ft) and construction records dating it to 1991-1995. At 83 m² this is the smallest unit on EPC record across Heritage Heights 5a (83–166 m²). The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (74 versus a worst of 54). The latest certificate (October 2025) shows a C (score 74). When first surveyed in April 2015 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Good to Very Good, roof efficiency went from Average to Good and window efficiency went from Average to Good; while hot-water efficiency dropped from Good to Average. Main heating runs on electricity.

One planning record on file: an extension approved in 2024. Past consents include an extension and new windows, meaningful when judging how the property has evolved. At 83 m² it's 18.6% smaller than the typical home in the postcode (102 m² median across 31 EPCs). Its energy rating outperforms most of the postcode (better than 84% of similar EPCs).