19 Theberton Street, Islington, London, N1 0QY

19 Theberton Street is a three-bedroom mid-terrace house in Islington, London, London (N1 0QY). It has a recorded floor area of 190 m² (around 2045 sq ft), construction records dating it to 1930-1949 and council tax band G. 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 (August 2025) shows a C (score 69), just inside the C band. When first surveyed in July 2013 the rating was E, the property has climbed 2 bands since. Between certificates, lighting went from Average to Good; while roof efficiency dropped from Average to Very Poor and window efficiency dropped from Average to Poor.

Sale prices here have outpaced London HPI: 8.7% per year against 0% for the wider region. Today's modelled estimate of £2,750,000 is 48.6% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£905/sq ft) was about 59.3% above the typical sold price in the postcode. At 190 m² the property is well over the postcode median (127 m² across 29 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs). 5 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. Most recent transfer: June 2019 at £1,850,000.