1b, Hampstead Hill Gardens, Camden, London, NW3 2PH

1b is a mid-terrace house in Camden, London, London (NW3 2PH). It has a recorded floor area of 52 m² (around 560 sq ft) and construction records dating it to 1900-1929. At 52 m² this is the smallest unit on EPC record across the building (52–459 m²). The building's EPC ratings span F to C across 11 units on file. The latest certificate (January 2020) 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 January 2010. Between certificates, lighting went from Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to C (score 78).

At 52 m² it sits well below the postcode median (101 m² across 16 EPCs), making it one of the more compact homes locally. On the market in December 2017 and unlisted since — roughly 8 years. Across the public record there are 5 sales, relatively high churn for a single property. Across 1998–2017, sale prices on this property compounded at 8.1% per year. On a £-per-square-foot basis, the last sale (£1,347/sq ft) was about 148.5% above the typical sold price in the postcode.