13a, Athenlay Road, Southwark, London, SE15 3EA

13a is a two-bedroom mid-terrace house in Southwark, London, London (SE15 3EA). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to before 1900 and council tax band B. Tenure is freehold. The latest certificate (March 2025) shows a C (score 73). When first surveyed in February 2018 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Good to Very Good. At 74 m² this is the 10th smallest of 19 units on EPC record in the building, where floor areas span 52–133 m². The building's EPC ratings span F to B across 19 units on file.

Untraded for 19 years, with the last transfer in February 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1997–2007, sale prices on this property compounded at 16% per year. Today's modelled estimate of £473,000 sits 115% above the 2007 sale of £219,950. On a £-per-square-foot basis, the last sale (£276/sq ft) was about 22.3% below the postcode norm.