15b, Brecknock Road, Camden, London, N7 0BL

15b is a two-bedroom detached house in Camden, London, London (N7 0BL). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (October 2020) returns a B (score 82), comfortably above the UK average. When first surveyed in May 2009 the rating was C, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good and window efficiency went from Average to Very Good. At 55 m² this is the 5th smallest of 15 units on EPC record in the building, where floor areas span 46–104 m². The building's EPC ratings span D to B, with this unit at the top. On EPC score it ranks first in the building (82 versus a worst of 58).

Untraded for 23 years, with the last transfer in January 2003. On energy efficiency it sits in the top 10% of properties in this postcode. Across 1996–2003, sale prices on this property compounded at 18% per year. Today's modelled estimate of £440,000 sits 175.1% above the 2003 sale of £159,950. On a £-per-square-foot basis, the last sale (£270/sq ft) was about 43.5% below the postcode norm.