Flat 2, 137 Richmond Road, Kingston Upon Thames, KT2 5BZ

Flat 2 is a mid-terrace house in Kingston Upon Thames (KT2 5BZ). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 1900-1929 and council tax band C. At 40 m² this is the smallest unit on EPC record across the building (40–49 m²). The latest certificate (December 2018) shows a D (score 57), a step below the typical UK home. When first surveyed in December 2011 the rating was F, the property has climbed 2 bands since. Between certificates, lighting went from Very Poor to Very Good and main heating went from Poor to Average; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 76). Main heating runs on electricity.

3 planning records sit against the property, 3 approved, 0 refused. At 40 m² it's 20% smaller than the typical home in the postcode (50 m² median across 22 EPCs).