116b, Bellegrove Road, Welling, DA16 3QR

116b is a semi-detached house in Welling (DA16 3QR). It has a recorded floor area of 33 m² (around 355 sq ft), construction records dating it to 1900-1929 and council tax band B. At 33 m² this is the smallest unit on EPC record across the building (33–75 m²). The building's EPC ratings span G to B, with this unit at the bottom. On EPC score it ranks last in the building (8 versus a best of 81). The latest certificate (September 2015) shows a G (score 8), near the bottom of the EPC scale. The recommended improvements would lift it to E (score 54), a 2-band jump. Main heating runs on to be used only when there is no heating/hot. The latest certificate is from September 2015, so improvements made since then won't be reflected.

At 33 m² it sits well below the postcode median (55 m² across 21 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £150,000 is 11.1% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£380/sq ft) was about 54.3% above the typical sold price in the postcode. On the market in January 2018 and unlisted since — roughly 8 years.