11 Brockill Crescent, Lewisham, London, SE4 2PT

11 Brockill Crescent is a three-bedroom semi-detached house in Lewisham, London, London (SE4 2PT). It has a recorded floor area of 13 m² (around 140 sq ft), construction records dating it to 1950-1966 and council tax band C. At 13 m² this is the smallest unit on EPC record across the building (13–116 m²). The building's EPC ratings span E to C across 27 units on file. The latest certificate (January 2021) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in March 2011 the rating was F, the property has climbed 2 bands since. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Poor to Very Poor and hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 74). Main heating runs on electricity.

One planning application is currently pending a decision in 2026. Across 1999–2011, sale prices on this property compounded at 8.6% per year. Today's modelled estimate of £453,000 sits 97.4% above the 2011 sale of £229,500. On a £-per-square-foot basis, the last sale (£1,640/sq ft) was about 386% above the typical sold price in the postcode. At 13 m² it sits well below the postcode median (94 m² across 26 EPCs), making it one of the more compact homes locally. 15 years since the last transfer (June 2011).