11b, Hollycroft Avenue, London, NW3 7QG

11b is an end-of-terrace house in London (NW3 7QG). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1900-1929 and council tax band D. At 63 m² this is the 2nd smallest of 6 units on EPC record in the building, where floor areas span 56–104 m². The latest certificate (January 2014) shows a D (score 59), a step below the typical UK home. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from January 2014, so improvements made since then won't be reflected.

Untraded for 28 years, with the last transfer in June 1998. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £1,106,000 sits 102.9% above the 1998 sale of £545,000. On a £-per-square-foot basis, the last sale (£804/sq ft) was about 84.5% above the typical sold price in the postcode. At 63 m² it sits well below the postcode median (99 m² across 10 EPCs), making it one of the more compact homes locally.