39b, Aylesford Street, London, SW1V 3RY

39b is an end-of-terrace house in London (SW1V 3RY). It has a recorded floor area of 31 m² (around 334 sq ft), construction records dating it to 1900-1929 and council tax band D. At 31 m² this is the 8th smallest of 31 units on EPC record in the building, where floor areas span 18–79 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (September 2019) 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 September 2009. Between certificates, lighting went from Very Poor to Good. The recommended improvements would push it to C (score 78).

Held since January 2010 — that's 16 years off the open market, well above the local norm. Across 1999–2010, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £414,000 is 46.5% above the 2010 sale price. On a £-per-square-foot basis, the last sale (£847/sq ft) was about 56.7% above the typical sold price in the postcode. At 31 m² it's 23.5% smaller than the typical home in the postcode (41 m² median across 52 EPCs).