Ashton House, Flat 45, 53 Cottington Street, Lambeth, London, SE11 4BN

Ashton House is a two-bedroom mid-terrace house in Lambeth, London, London (SE11 4BN). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 2007 onwards and council tax band E. At 60 m² this is the 27th smallest of 50 units on EPC record in Ashton House, where floor areas span 46–80 m². The building's EPC ratings span C to B, with this unit at the bottom. Other recorded features include a balcony. The latest certificate (August 2022) 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, lighting went from Average to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good.

Today's modelled estimate of £419,000 sits 182.2% above the 2013 sale of £148,500. On a £-per-square-foot basis, the last sale (£230/sq ft) was about 48.4% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs). On the market in January 2013 and unlisted since — roughly 13 years.