13 Blenheim House, Crown Square, Southwark, London, SE1 2SF

13 Blenheim House is a one-bedroom property in Southwark, London, London (SE1 2SF). It has a recorded floor area of 53 m² (around 570 sq ft). There is a swimming pool on the plot, uncommon for the area. Other recorded features include a balcony. At 53 m² this is the 5th smallest of 31 units on EPC record in the building, where floor areas span 39–416 m². The building's EPC ratings span C to B, with this unit at the top. The latest certificate (August 2016) returns a high B (score 86), putting the home a stone's throw from an A rating.

At 53 m² it sits well below the postcode median (121 m² across 30 EPCs), making it one of the more compact homes locally. Across 2017–2021, sale prices on this property compounded at -8.6% per year. On a £-per-square-foot basis, the last sale (£1,227/sq ft) was about 55.6% below the postcode norm. Sold June 2021 for £700,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.