17c, Teignmouth Road, London, NW2 4HR

17c is a two-bedroom end-of-terrace house in London (NW2 4HR). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1900-1929 and council tax band D. At 63 m² this is the 2nd smallest of 3 units on EPC record in the building, where floor areas span 30–87 m². The building's EPC ratings span E to D, with this unit at the bottom. On EPC score it ranks last in the building (50 versus a best of 66). Period features are noted in the property record. The latest certificate (May 2021) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 72), a 2-band jump.

It hasn't traded since June 2005, a hold of 21 years that's notably long for the area. Sale prices here have outpaced London HPI: 1.4% per year against 0% for the wider region. Today's modelled estimate of £520,000 sits 127.1% above the 2005 sale of £229,000. On a £-per-square-foot basis, the last sale (£338/sq ft) was about 33.3% below the postcode norm. At 63 m² it sits well below the postcode median (223 m² across 9 EPCs), making it one of the more compact homes locally. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, new windows and a loft conversion, meaningful when judging how the property has evolved.