Flat 1, 15 Primrose Gardens, London, NW3 4UJ

Flat 1 is a mid-terrace house in London (NW3 4UJ). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1900-1929 and council tax band E. At 50 m² this is the 2nd smallest of 4 units on EPC record in the building, where floor areas span 42–54 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (January 2021) shows a C (score 75), near the top of the C band. The rating has held steady at C across 3 certificates since January 2009. Between certificates, lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 82).

Across 1996–2013, sale prices on this property compounded at 9.8% per year. Today's modelled estimate of £670,000 is 11.7% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£1,115/sq ft) was about 112% above the typical sold price in the postcode. Last changed hands 13 years ago, in August 2013. At 50 m² it's 18.7% smaller than the typical home in the postcode (62 m² median across 54 EPCs).