16a, Callis Road, Waltham Forest, London, E17 8PN

16a is a two-bedroom mid-terrace house in Waltham Forest, London, London (E17 8PN). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1900-1929 and council tax band B. At 49 m² this is the 14th smallest of 35 units on EPC record in the building, where floor areas span 38–78 m². The building's EPC ratings span F to C, with this unit at the top. Period features are noted in the property record. The latest certificate (October 2020) shows a C (score 71). The rating has held steady at C across 2 certificates since September 2009. Between certificates, window efficiency went from Very Poor to Poor and lighting went from Very Poor to Good.

Untraded for 19 years, with the last transfer in June 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 2000–2007, sale prices on this property compounded at 11.5% per year. Today's modelled estimate of £387,000 sits 141.9% above the 2007 sale of £160,000.