1a, Daventry Avenue, Waltham Forest, London, E17 9AQ

1a is a semi-detached house in Waltham Forest, London, London (E17 9AQ). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1930-1949 and council tax band C. At 82 m² this is the 5th smallest of 12 units on EPC record in the building, where floor areas span 53–100 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (59 versus a best of 69). The latest certificate (November 2023) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since September 2012. Between certificates, roof efficiency went from Very Poor to Poor. The recommended improvements would push it to C (score 70).

Untraded for 27 years, with the last transfer in August 1999. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £506,000 sits 406% above the 1999 sale of £100,000. On a £-per-square-foot basis, the last sale (£113/sq ft) was about 56.2% below the postcode norm.