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Get started7 Thornbury Square is a four-bedroom mid-terrace house in Islington, London, London (N6 5YN). It has a recorded floor area of 148 m² (around 1593 sq ft), construction records dating it to 1983-1990 and council tax band G. The latest certificate (April 2016) shows a C (score 72). The recommended improvements would push it to B (score 83). The latest certificate is from April 2016, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 6.1% per year against 0% for the wider region. Today's modelled estimate of £1,396,000 is 29.9% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£675/sq ft) was about 45.6% above the typical sold price in the postcode. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Last sold in October 2017, so it's been off the market for around 9 years.
This certificate is over 10 years old and is no longer valid.Expired 25 Apr 2026
Non-material amendment application to planning consent ref: P2017/4824/FUL to allow changes to materials of rear facing dormer window and amend design of roof lights to ground floor rear extension.
7 Thornbury Square has more than tripled in price since its earliest registered sale in 1997.
£1,396,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 20 years.
£1,075,000
Growth on file: 6.1% per year over 20 years.
7 Thornbury Square outperforms the street on epc rating by a wide margin.
Price per m²
£7,264
Street avg £7,755
Floor Area
148 m²
Street avg 145 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
Rail-style transport is unusually close for this postcode.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Cromwell Avenue (N6) — bus stop.

Daytime· 07:00 – 23:00
53.8dB

Extension: Single storey · Rear of property
Erection of ground floor rear extension. Loft conversion and erection of rear dormer window, and 2 no. rooflights at front roofslope.
10 October 2017Most recent
£1,075,000
+97.2%over 15 years12 July 2002
£545,000
+67.7%over 5 years30 June 1997
£325,000
Median price across the last 5 sales in N6 5YN: £1,013,000 (2022–2009).
CO₂ Emissions
4.3 t/year
Street avg 5.1 t/year
N6 5DA
Closest school
0.1 km
St Aloysius' College. 65 schools nearby.
Night-time· 23:00 – 07:00
44.1dB
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