17a, Elder Avenue, London, N8 9TE

17a is a mid-terrace house in London (N8 9TE). It has a recorded floor area of 113 m² (around 1216 sq ft) and construction records dating it to before 1900. At 113 m² this is the largest unit on EPC record across the building (55–113 m²). The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (57 versus a best of 76). The latest certificate (July 2015) shows a D (score 57), a step below the typical UK home. The recommended improvements would push it to C (score 79). The latest certificate is from July 2015, so improvements made since then won't be reflected.

Sale prices here have outpaced London HPI: 9.3% per year against 0% for the wider region. Today's modelled estimate of £866,000 is 20.2% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£592/sq ft) was about 63.8% above the typical sold price in the postcode. At 113 m² the property is well over the postcode median (85 m² across 15 EPCs), placing it in the larger end of the local stock. Last sold in September 2015, so it's been off the market for around 11 years.