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Get started11 Dagmar Terrace is a four-bedroom mid-terrace house in Islington, London, London (N1 2BN). It has a recorded floor area of 163 m² (around 1755 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (February 2015) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 80), a 2-band jump. The latest certificate is from February 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 10.2% per year against 0% for the wider region. Today's modelled estimate of £2,007,000 is 10.3% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£1,037/sq ft) was about 80.9% above the typical sold price in the postcode. At 163 m² the property is well over the postcode median (111 m² across 17 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 76% of similar EPCs). 4 planning records sit against the property, 3 approved, 0 refused. Past consents include new windows and an extension, meaningful when judging how the property has evolved. On the market in July 2015 and unlisted since — roughly 11 years.
11 Dagmar Terrace's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 04 Feb 2025
11 Dagmar Terrace has 2 separate extension applications on the council record.
Replacement of the timber single glazed sash windows with slimline double glazed timber sash windows to the front and rear elevations.
11 Dagmar Terrace has more than quadrupled in price since its earliest registered sale in 1996.
£2,007,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.2% per year over 19 years.
£1,820,000
Growth on file: 10.2% per year over 19 years.
On habitable rooms, 11 Dagmar Terrace stands well clear of the street.
Price per m²
£11,166
Street avg £10,570
Floor Area
163 m²
Street avg 131 m²
Habitable Rooms
8 rooms
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
Cross Street / Dagmar Terrace — bus stop.

Daytime· 07:00 – 23:00
56.9dB

Erection of mansard roof extension and formation of roof terrace.
2 more applications for this property
Join to see all planning history.
20 July 2015Most recent
£1,820,000
+538.6%over 19 years12 July 1996
£285,000
Median price across the last 5 sales in N1 2BN: £1,675,000 (2025–2023).
Street avg 5 rooms
CO₂ Emissions
8.0 t/year
Street avg 5.1 t/year
N1 2AB
Closest school
0.1 km
St Mary's CofE Primary School. 97 schools nearby.
Night-time· 23:00 – 07:00
47.0dB
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