13 Keystone Crescent, Islington, London, N1 9DS

13 Keystone Crescent is a three-bedroom mid-terrace house in Islington, London, London (N1 9DS). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1930-1949 and council tax band G. Tenure is freehold. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. Period features are noted in the property record. The latest certificate (October 2020) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2013. Between certificates, lighting went from Very Poor to Very Good; while roof efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 85), a 2-band jump.

Sale prices here have outpaced London HPI: 9.4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£1,071/sq ft) was about 46% above the typical sold price in the postcode. 4 planning records sit against the property, 4 approved, 0 refused. Past consents include new windows, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. Last sale on file: £1,280,000 in November 2021. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. At 111 m² it's 24.7% larger than the typical home in the postcode (89 m² median across 21 EPCs). 3 bedrooms is on the larger side for this postcode, where 1 is the typical count.