17b, Kings Grove, London, SE15 2LY

17b is a one-bedroom mid-terrace house in London (SE15 2LY). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1900-1929 and council tax band B. At 42 m² this is the smallest unit on EPC record across the building (42–51 m²). The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (76 versus a worst of 58). The latest certificate (September 2022) shows a C (score 76), near the top of the C band. When first surveyed in October 2012 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good.

Across 1995–2020, sale prices on this property compounded at 11.3% per year. On a £-per-square-foot basis, the last sale (£829/sq ft) was about 156.4% above the typical sold price in the postcode. At 42 m² it's 17.6% smaller than the typical home in the postcode (51 m² median across 37 EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Most recent transfer: June 2020 at £375,000.