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

17 Blenheim House is a property in Southwark, London, London (SE1 2SF). It has a recorded floor area of 52 m² (around 560 sq ft). The latest certificate (August 2016) returns a high B (score 86), putting the home a stone's throw from an A rating. The latest certificate is from August 2016, so improvements made since then won't be reflected. At 52 m² this is the 2nd smallest of 32 units on EPC record in the building, where floor areas span 40–416 m². The building's EPC ratings span C to B, with this unit at the top.

Today's modelled estimate of £418,000 is 60.2% below the 2017 sale of £1,050,922, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£1,878/sq ft) was about 30.5% below the postcode norm. At 52 m² it sits well below the postcode median (121 m² across 31 EPCs), making it one of the more compact homes locally. Last sold in June 2017, so it's been off the market for around 9 years.