Ashton House, Flat 34, 53 Cottington Street, Lambeth, London, SE11 4BN

Ashton House is an end-of-terrace house in Lambeth, London, London (SE11 4BN). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 2003-2006 and council tax band D. At 46 m² this is the smallest unit on EPC record across Ashton House (46–80 m²). The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (December 2020) shows a C (score 80), near the top of the C band. Earlier certificates rated it B (September 2009); the latest reading is one band lower. Between certificates, hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.

At 46 m² it's 22.8% smaller than the typical home in the postcode (60 m² median across 49 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs). Across 2016–2021, sale prices on this property compounded at 4% per year. Today's modelled estimate of £196,000 is 33.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£297/sq ft) was about 50% below the postcode norm. Most recent transfer: May 2021 at £147,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.