10a, Rectory Grove, Lambeth, London, SW4 0EA

10a is an end-of-terrace house in Lambeth, London, London (SW4 0EA). It has a recorded floor area of 24 m² (around 258 sq ft), construction records dating it to before 1900 and council tax band C. At 24 m² this is the smallest unit on EPC record across the building (24–221 m²). The building's EPC ratings span F to D across 9 units on file. The latest certificate (February 2024) shows an E (score 42), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since March 2019. Between certificates, lighting went from Poor to Very Good; while hot-water efficiency dropped from Good to Poor and main heating dropped from Good to Very Poor. The recommended improvements would lift it to B (score 81), a 3-band jump. Main heating runs on electricity.

Today's modelled estimate of £273,000 is 80.5% below the 2020 sale of £1,400,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£5,419/sq ft) was about 496.2% above the typical sold price in the postcode. At 24 m² it sits well below the postcode median (88 m² across 10 EPCs), making it one of the more compact homes locally. Last sale on file: £1,400,000 in January 2020.