57a, Station Road, North Harrow, Harrow, HA2 7SR

57a is a mid-terrace house in North Harrow, Harrow, Harrow (HA2 7SR). It has a recorded floor area of 13 m² (around 140 sq ft), construction records dating it to 1930-1949 and council tax band C. At 13 m² this is the smallest unit on EPC record across 57a (13–37 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (41 versus a best of 75). The latest certificate (December 2015) shows an E (score 41), well below the UK norm with real room to improve. When first surveyed in January 2015 the rating was G, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. The recommended improvements would push it to D (score 68). Main heating runs on electricity. The latest certificate is from December 2015, so improvements made since then won't be reflected.

Today's modelled estimate of £247,000 is 58.8% below the 2015 sale of £600,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£4,288/sq ft) was about 3820.3% above the typical sold price in the postcode. At 13 m² it sits well below the postcode median (58 m² across 7 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs). On the market in April 2015 and unlisted since — roughly 11 years.