Flat 1, 82 Onslow Gardens, London, SW7 3BS

Flat 1 is an end-of-terrace house in London (SW7 3BS). It has a recorded floor area of 164 m² (around 1765 sq ft) and construction records dating it to before 1900. At 164 m² this is the largest unit on EPC record across the building (28–164 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 (47 versus a best of 72). The latest certificate (December 2016) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump.

At 164 m² the property is well over the postcode median (66 m² across 26 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs). 17 planning records sit against the property, 10 approved, 7 refused. Past consents include an extension, new windows and subdivision, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations.