305 Antonine Heights, City Walk, Southwark, London, SE1 3DB

305 Antonine Heights is a one-bedroom mid-terrace house in Southwark, London, London (SE1 3DB). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 2003-2006 and council tax band E. At 40 m² this is the smallest unit on EPC record across the building (40–96 m²). The building's EPC ratings span D to B across 56 units on file. Other recorded features include a balcony. The latest certificate (April 2024) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since April 2010. Between certificates, window efficiency went from Average to Good and lighting went from Poor to Very Good; while hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to B (score 87). Main heating runs on electricity.

At 40 m² it sits well below the postcode median (58 m² across 55 EPCs), making it one of the more compact homes locally. Last sale on file: £500,000 in September 2018. Across the public record there are 4 sales, relatively high churn for a single property. Across 2005–2018, sale prices on this property compounded at 6.2% per year. On a £-per-square-foot basis, the last sale (£1,161/sq ft) was about 164.4% above the typical sold price in the postcode.