14 Quadrangle Close, Leroy Street, London, SE1 4SQ

14 Quadrangle Close is a two-bedroom semi-detached house in London (SE1 4SQ). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1991-1995 and council tax band D. At 61 m² this is the largest unit on EPC record across the building (40–61 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (47 versus a best of 72). The latest certificate (December 2022) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 76), a 2-band jump. Main heating runs on electricity.

It hasn't traded since August 2002, a hold of 24 years that's notably long for the area. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1995–2002, sale prices on this property compounded at 17.3% per year. Today's modelled estimate of £478,000 sits 130.9% above the 2002 sale of £207,000. On a £-per-square-foot basis, the last sale (£315/sq ft) was about 16.7% above the typical sold price in the postcode.