11 The Quadrangle, Herne Hill, Lambeth, London, SE24 9QR

11 The Quadrangle is a one-bedroom end-of-terrace house in Lambeth, London, London (SE24 9QR). 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 27th smallest of 38 units on EPC record in the building, where floor areas span 24–36 m². The building's EPC ratings span E to C, with this unit at the bottom. Other recorded features include a loft. The latest certificate (August 2015) shows an E (score 50), well below the UK norm with real room to improve. Earlier certificates rated it D (December 2011); the latest reading is one band lower. Between certificates, hot-water efficiency went from Good to Very Good and lighting went from Very Poor to Poor; while roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to D (score 61). The latest certificate is from August 2015, so improvements made since then won't be reflected.

Sale prices here have outpaced London HPI: 6.5% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£859/sq ft) was about 144.4% above the typical sold price in the postcode. It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Last sale on file: £305,000 in June 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.