255c, Chingford Mount Road, Waltham Forest, London, E4 8LP

255c is a detached house in Waltham Forest, London, London (E4 8LP). It has a recorded floor area of 52 m² (around 560 sq ft) and construction records dating it to 1930-1949. The latest certificate (July 2021) shows an E (score 45), well below the UK norm with real room to improve. When first surveyed in October 2012 the rating was F, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good; while wall efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 77), a 2-band jump. Main heating runs on electricity. At 52 m² this is the 19th smallest of 44 units on EPC record in the building, where floor areas span 28–104 m². The building's EPC ratings span E to C, with this unit at the bottom.

It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs). Across 2015–2022, sale prices on this property compounded at 3.7% per year. Today's modelled estimate of £260,000 is 13% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£411/sq ft) was about 43.5% above the typical sold price in the postcode. Last sale on file: £230,000 in January 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.