13 15, Flat C, Thane Villas, Islington, London, N7 7PH

13 15 is a mid-terrace house in Islington, London, London (N7 7PH). It has a recorded floor area of 51 m² (around 549 sq ft) and construction records dating it to 1900-1929. The latest certificate (July 2015) shows a C (score 69), just inside the C band. When first surveyed in March 2011 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor and window efficiency went from Very Poor to Average; while hot-water efficiency dropped from Good to Average. The latest certificate is from July 2015, so improvements made since then won't be reflected. At 51 m² this is the 2nd smallest of 3 units on EPC record in 13 15, where floor areas span 44–51 m². On EPC score it ranks last in the building (69 versus a best of 76).

Today's modelled estimate of £567,000 is 12.8% below the 2024 sale of £650,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£1,184/sq ft) was about 38% above the typical sold price in the postcode. 4 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: June 2024 at £650,000.