22 Isaac Way, Southwark, London, SE1 1EE

22 Isaac Way is a one-bedroom mid-terrace house in Southwark, London, London (SE1 1EE). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (May 2022) returns a B (score 82), comfortably above the UK average. The rating has held steady at B across 2 certificates since May 2012. Between certificates, hot-water efficiency went from Average to Good, lighting went from Very Poor to Very Good and main heating went from Poor to Good. At 48 m² this is the 12th smallest of 28 units on EPC record in the building, where floor areas span 43–111 m². The building's EPC ratings span C to B, with this unit at the top. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal.

Held since November 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 2004–2007, sale prices on this property compounded at 11.1% per year. Today's modelled estimate of £424,000 is 24.7% above the 2007 sale price. On a £-per-square-foot basis, the last sale (£658/sq ft) was about 25.4% above the typical sold price in the postcode. At 48 m² it's 21.3% smaller than the typical home in the postcode (61 m² median across 27 EPCs).