Garrett House, Flat 2, Burrows Mews, Southwark, London, SE1 8LD

Garrett House is a detached house in Southwark, London, London (SE1 8LD). It has a recorded floor area of 32 m² (around 344 sq ft), construction records dating it to 2003-2006 and council tax band D. At 32 m² this is the smallest unit on EPC record across Garrett House (32–75 m²). The building's EPC ratings span D to B, with this unit at the bottom. On EPC score it ranks last in the building (61 versus a best of 82). The latest certificate (October 2025) shows a D (score 61), on the cusp of jumping into the C band. Earlier certificates rated it B (September 2009); the latest reading is 2 bands lower. Between certificates, lighting went from Very Poor to Good; while wall efficiency dropped from Good to Poor and hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 81), a 2-band jump. Main heating runs on electricity.

At 32 m² it sits well below the postcode median (59 m² across 17 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs).