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Get started9 Bromfield Street is a four-bedroom mid-terrace house in Islington, London, London (N1 0QA). It has a recorded floor area of 161 m² (around 1733 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (February 2021) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in July 2010 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average; while roof efficiency dropped from Good to Average. The recommended improvements would push it to C (score 76). Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced London HPI: 8.8% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£1,169/sq ft) was about 70.1% above the typical sold price in the postcode. At 161 m² the property is well over the postcode median (55 m² across 23 EPCs), placing it in the larger end of the local stock. 7 planning records sit against the property, 5 approved, 0 refused. Past consents include an extension, a basement excavation, subdivision and partial demolition, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. Last sale on file: £2,025,000 in March 2023.
9 Bromfield Street's carbon output runs well above what efficient homes in the postcode produce.
Council records show a subdivision application — the property's legal arrangement has been altered.
Internal Alterations to Lower Ground and Ground Floors. Lower Ground Floor Alterations; to subdivide space into two bedrooms. Ground Floor Alterations to relocate the existing kitchen into the main body of the house and covert the existing kitchen into bathroom and corridor space to garden.
9 Bromfield Street has more than quadrupled in price since its earliest registered sale in 1997.
£2,223,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.8% per year over 25 years.
£2,025,000
Growth on file: 8.8% per year over 25 years.
CO₂ Emissions for 9 Bromfield Street lags the street by a wide margin.
Price per m²
£12,578
Street avg £8,795
Floor Area
161 m²
Street avg 162 m²
Habitable Rooms
6 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
Cloudesley Place — bus stop.

Daytime· 07:00 – 23:00
58.1dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
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Extension: Rear of property
Retention of door and window to existing rear ground floor extension; retention of rear lower ground floor lightwell with access doors; excavation of a rear part width lower ground floor extension including a new internal staircase; sub division of the existing open plan lower ground floor to provide two bedrooms; relocation of the existing kitchen from the ground floor rear extension to the open-plan area on the ground floor; alterations allowing the use of the existing rear extension as a study (Full planning application also submitted ref:P2021/2294/FUL)
5 more applications for this property
Join to see all planning history.
3 March 2023Most recent
£2,025,000
+67.9%over 12 years9 September 2010
£1,206,000
+48.9%over 4 years27 March 2006
£810,000
+14.1%over 2 years8 December 2003
£710,000
+67.1%over 5 years27 July 1998
£425,000
+77.1%over 8 months14 November 1997
£240,000
Median price across the last 5 sales in N1 0QA: £1,550,000 (2025–2022).
Flat A 4 Bromfield Street London
Sold Oct 2025
6 Bromfield Street Islington London
Sold Mar 2025
First And Second Floor Flat 13 Bromfield Street London
Sold Dec 2024
11 Bromfield Street Islington London
Sold Aug 2024
14 Bromfield Street Islington London
Sold Oct 2022
Street avg 6 rooms
CO₂ Emissions
6.5 t/year
Street avg 5.9 t/year
N1 0LE
Closest school
0.2 km
St John Evangelist Catholic Primary School. 92 schools nearby.
Night-time· 23:00 – 07:00
48.0dB
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