20 Henley Drive, Southwark, London, SE1 3AP

20 Henley Drive is a two-bedroom semi-detached house in Southwark, London, London (SE1 3AP). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (March 2021) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2010. Between certificates, hot-water efficiency went from Very Poor to Poor, lighting went from Average to Very Good and main heating went from Very Poor to Average; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 80). Main heating runs on electricity. At 52 m² this is the 22nd smallest of 33 units on EPC record in the building, where floor areas span 31–61 m². The building's EPC ratings span E to B across 33 units on file.

Held since February 2002 — that's 24 years off the open market, well above the local norm. At 52 m² the property is well over the postcode median (40 m² across 32 EPCs), placing it in the larger end of the local stock. Across 1999–2002, sale prices on this property compounded at 23.8% per year. Today's modelled estimate of £401,000 sits 201.5% above the 2002 sale of £133,000. On a £-per-square-foot basis, the last sale (£238/sq ft) was about 30.9% below the postcode norm.