Mace House, Flat 19, The Drive, Waltham Forest, London, E17 3DE

Mace House is a semi-detached house in Waltham Forest, London, London (E17 3DE). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (May 2021) shows a D (score 58), a step below the typical UK home. When first surveyed in January 2009 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 79). At 72 m² this is the 14th smallest of 19 units on EPC record in Mace House, where floor areas span 34–78 m². The building's EPC ratings span D to B, with this unit at the bottom. On EPC score it ranks last in the building (58 versus a best of 81).

Untraded for 27 years, with the last transfer in June 1999. Across 1995–1999, sale prices on this property compounded at 3% per year. Today's modelled estimate of £358,000 sits 602% above the 1999 sale of £51,000. On a £-per-square-foot basis, the last sale (£66/sq ft) was about 65.3% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 78% of similar EPCs).