45b, Cairo Road, London, E17 3BB

45b is a mid-terrace house in London (E17 3BB). It has a recorded floor area of 59 m² (around 635 sq ft) and construction records dating it to before 1900. At 59 m² this is the 3rd smallest of 7 units on EPC record in the building, where floor areas span 52–63 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (53 versus a best of 78). The latest certificate (July 2020) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since July 2009. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Average to Good and main heating went from Average to Good. The recommended improvements would push it to D (score 60).

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2002–2021, sale prices on this property compounded at 7.7% per year. On a £-per-square-foot basis, the last sale (£661/sq ft) was about 175.6% above the typical sold price in the postcode. Most recent transfer: April 2021 at £420,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.