Flat 8, 13 Arkwright Road, London, NW3 6AA

Flat 8 is a detached house in London (NW3 6AA). It has a recorded floor area of 107 m² (around 1152 sq ft) and construction records dating it to 1900-1929. At 107 m² this is the smallest unit on EPC record across the building (107–166 m²). The building's EPC ratings span D to B, with this unit at the bottom. On EPC score it ranks last in the building (68 versus a best of 81). The latest certificate (October 2017) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in July 2010 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Average and window efficiency went from Very Poor to Poor; while main heating dropped from Very Good to Good. The recommended improvements would push it to C (score 79).

At 107 m² the property is well over the postcode median (79 m² across 56 EPCs), placing it in the larger end of the local stock. Across 2016–2023, sale prices on this property compounded at 0.7% per year. Today's modelled estimate of £1,431,000 is 43.1% above the 2023 sale price. Most recent transfer: July 2023 at £1,000,000.