Flat 1, 3 Primrose Gardens, London, NW3 4UJ

Flat 1 is a two-bedroom mid-terrace house in London (NW3 4UJ). It has a recorded floor area of 155 m² (around 1664 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (June 2011) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2010. Between certificates, lighting dropped from Average to Very Poor. The recommended improvements would push it to C (score 73). The latest certificate is from June 2011, so improvements made since then won't be reflected. Other recorded features include a balcony. Period features are noted in the property record.

Untraded for 21 years, with the last transfer in September 2005. At 155 m² the property is well over the postcode median (60 m² across 54 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs). Across 2000–2005, sale prices on this property compounded at 6.7% per year. Today's modelled estimate of £1,339,000 sits 261.9% above the 2005 sale of £370,000. On a £-per-square-foot basis, the last sale (£222/sq ft) was about 58.1% below the postcode norm. One planning record on file: new windows approved in 2013. Past consents include new windows, meaningful when judging how the property has evolved.