12 14, St James S Street, Waltham Forest, London, E17 7PF

12 14 is a mid-terrace house in Waltham Forest, London, London (E17 7PF). It has a recorded floor area of 41 m² (around 441 sq ft) and construction records dating it to 1900-1929. The latest certificate (August 2015) shows a C (score 77), near the top of the C band. When first surveyed in June 2015 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Poor and main heating went from Very Poor to Poor; while wall efficiency dropped from Very Good to Poor. Main heating runs on electricity: electricity, unspecified tariff. The latest certificate is from August 2015, so improvements made since then won't be reflected. At 41 m² this is the 4th smallest of 10 units on EPC record in 12 14, where floor areas span 33–69 m². The building's EPC ratings span D to A across 10 units on file.

10 planning records sit against the property, 8 approved, 2 refused. Past consents include an extension, a basement excavation and subdivision, meaningful when judging how the property has evolved. Across 2017–2017, sale prices on this property compounded at -11.1% per year. On a £-per-square-foot basis, the last sale (£906/sq ft) was about 53% above the typical sold price in the postcode. Last sold in April 2017, so it's been off the market for around 9 years.