Flat 4, 11 Frognal, Camden, London, NW3 6AL

Flat 4 is a one-bedroom end-of-terrace house in Camden, London, London (NW3 6AL). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1900-1929 and council tax band E. At 49 m² this is the 2nd smallest of 9 units on EPC record in the building, where floor areas span 46–116 m². The building's EPC ratings span E to C, with this unit at the top. Period features are noted in the property record. The latest certificate (March 2025) shows a C (score 71). When first surveyed in January 2013 the rating was E, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Poor to Good and lighting went from Average to Very Good.

Held since August 2006 — that's 20 years off the open market, well above the local norm. Across 2000–2006, sale prices on this property compounded at 7.2% per year. Today's modelled estimate of £541,000 sits 86.6% above the 2006 sale of £290,000. On a £-per-square-foot basis, the last sale (£550/sq ft) was about 54.5% above the typical sold price in the postcode. At 49 m² it sits well below the postcode median (81 m² across 25 EPCs), making it one of the more compact homes locally.