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Get started21 Copenhagen Street is a four-bedroom mid-terrace house in Islington, London, London (N1 0JB). It has a recorded floor area of 150 m² (around 1615 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (July 2020) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 86).
Sale prices here have outpaced London HPI: 9.7% per year against 0% for the wider region. Today's modelled estimate of £2,271,000 is 22.8% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£1,146/sq ft) was about 56.7% above the typical sold price in the postcode. At 150 m² the property is well over the postcode median (67 m² across 17 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a basement excavation, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. Last sale on file: £1,850,000 in August 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
21 Copenhagen Street has multiple listed-building consents on file — alterations need formal heritage approval.
Reconstruction of rear extension and internal alterations at basement level (Listed Building Consent application ref: P072628 also submitted)
21 Copenhagen Street has more than quadrupled in price since its earliest registered sale in 1995.
£2,271,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.7% per year over 27 years.
£1,850,000
Growth on file: 9.7% per year over 27 years.
CO₂ Emissions for 21 Copenhagen Street lags the street by a wide margin.
EPC Rating
69 (C)
Street avg 58 (D)
Floor Area
150 m²
Street avg 95 m²
CO₂ Emissions
4.6 t/year
Street avg 3.9 t/year
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Barnsbury Road — bus stop.

Daytime· 07:00 – 23:00
58.1dB

Listed Building Consent application in connection with reconstruction of rear extension and internal alterations at basement level (see Full planning application ref: P072632 for details)
12 August 2022Most recent
£1,850,000
+181.6%over 16 years24 April 2006
£657,000
+96.1%over 8 years23 May 1997
£335,000
+123.3%over 1 year8 August 1995
£150,000
Median price across the last 5 sales in N1 0JB: £850,000 (2025–2021).
Habitable Rooms
5 rooms
Street avg 4 rooms
N1 0LE
Closest school
0.2 km
Vittoria Primary School. 86 schools nearby.
Night-time· 23:00 – 07:00
48.3dB
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