11 Bonsor Street, Southwark, London, SE5 7TE

11 Bonsor Street is a two-bedroom end-of-terrace house in Southwark, London, London (SE5 7TE). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 1900-1929 and council tax band B. At 40 m² this is the smallest unit on EPC record across the building (40–134 m²). The building's EPC ratings span E to C across 14 units on file. Other recorded features include a conservatory. Period features are noted in the property record. The latest certificate (February 2022) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in February 2012 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average, hot-water efficiency went from Very Poor to Good and lighting went from Average to Very Good. The recommended improvements would push it to C (score 75).

Untraded for 18 years, with the last transfer in April 2008. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £320,000 sits 60.7% above the 2008 sale of £199,180. At 40 m² it sits well below the postcode median (86 m² across 16 EPCs), making it one of the more compact homes locally.