90a, Eltham High Street, Greenwich, London, SE9 1BW

90a is a one-bedroom semi-detached house in Greenwich, London, London (SE9 1BW). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to 1900-1929 and council tax band B. At 51 m² this is the largest unit on EPC record across the building (18–51 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 (52 versus a best of 71). The latest certificate (August 2021) shows an E (score 52), well below the UK norm with real room to improve. When first surveyed in March 2010 the rating was G, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Very Poor to Good, lighting went from Poor to Very Good and main heating went from Very Poor to Good. The recommended improvements would lift it to C (score 74), a 2-band jump.

Held since September 2000 — that's 26 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 51 m² the property is well over the postcode median (23 m² across 6 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Today's modelled estimate of £238,000 sits 411.8% above the 2000 sale of £46,500. 2 planning records sit against the property, 0 approved, 0 refused.