15d, Fitzjohns Avenue, Camden, London, NW3 5JY

15d is a detached house in Camden, London, London (NW3 5JY). It has a recorded floor area of 190 m² (around 2045 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (May 2023) shows a C (score 69), just inside the C band. When first surveyed in November 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Very Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 82). At 190 m² this is the 50th smallest of 65 units on EPC record in the building, where floor areas span 32–645 m². The building's EPC ratings span F to B across 65 units on file.

At 190 m² the property is well over the postcode median (94 m² across 106 EPCs), placing it in the larger end of the local stock. It changed hands recently, sold July 2025 for £1,840,000. Across 2002–2025, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £2,250,000 is 22.3% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£900/sq ft) was about 28.3% above the typical sold price in the postcode.