26d, King Henrys Road, London, NW3 3RP

26d is a semi-detached house in London (NW3 3RP). It has a recorded floor area of 67 m² (around 721 sq ft) and construction records dating it to before 1900. At 67 m² this is the 13th smallest of 28 units on EPC record in the building, where floor areas span 34–171 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (November 2023) shows an E (score 46), well below the UK norm with real room to improve. The rating has held steady at E across 5 certificates since December 2008. Between certificates, window efficiency went from Very Poor to Poor; while hot-water efficiency dropped from Good to Average and main heating dropped from Good to Average. The recommended improvements would lift it to C (score 79), a 2-band jump. Main heating runs on electricity.

It lags the bulk of the postcode on energy efficiency (less efficient than 90% of similar EPCs). On a £-per-square-foot basis, the last sale (£1,352/sq ft) was about 130.7% above the typical sold price in the postcode. Last sale on file: £975,000 in March 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.