25 Dyson Road, Waltham Forest, London, E11 1NA

25 Dyson Road is a one-bedroom semi-detached house in Waltham Forest, London, London (E11 1NA). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to 1930-1949 and council tax band B. At 51 m² this is the 9th smallest of 23 units on EPC record in the building, where floor areas span 36–163 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 (40 versus a best of 79). The latest certificate (May 2025) shows an E (score 40), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since February 2013. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 77), a 2-band jump. Main heating runs on electricity.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 9 years since the last transfer (September 2017). Across 1997–2017, sale prices on this property compounded at 10.9% per year. Today's modelled estimate of £315,000 is 18.9% above the 2017 sale price.