The Triangle, Flat 85, Compton Street, Islington, London, EC1V 0AG
About The Triangle
The Triangle is a two-bedroom mid-terrace house in Islington, London, London (EC1V 0AG). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (July 2023) returns a B (score 82), comfortably above the UK average. When first surveyed in November 2011 the rating was C, the property has climbed 1 band since. Between certificates, window efficiency dropped from Good to Average. At 81 m² this is the 33rd smallest of 34 units on EPC record in The Triangle, where floor areas span 43–82 m². The building's EPC ratings span E to B, with this unit at the top. On EPC score it ranks first in the building (82 versus a worst of 53). Other recorded features include a balcony.
At 81 m² it's 20.9% larger than the typical home in the postcode (67 m² median across 33 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Across 1999–2024, sale prices on this property compounded at 6.8% per year. On a £-per-square-foot basis, the last sale (£694/sq ft) was about 37.4% above the typical sold price in the postcode. Sold February 2024 for £605,000.
Know exactly what you're buying at The Triangle
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- BalconyYes
Building
- RefurbishedYes
Energy performance
The Triangle ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
The Triangle has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Latest sale on The Triangle was the highest on Land Registry record across the postcode.
£595,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 25 years.
£605,000
Growth on file: 6.8% per year over 25 years.
Sales timeline
2 February 2024Most recent
£605,000
+69.9%over 11 years9 March 2012
£355,999
+197.9%over 12 years16 May 1999
£119,500
Median price across the last 5 sales in EC1V 0AG: £400,000 (2025–2021).
Nearby sales in EC1V 0AG
The Triangle, Flat 82, Compton Street, Islington, London, EC1V 0AG
Sold Mar 2025
£495,000The Triangle, Flat 68, Compton Street, Islington, London, EC1V 0AG
Sold Mar 2025
£350,000The Triangle, Flat 88, Compton Street, Islington, London, EC1V 0AG
Sold Aug 2023
£460,000The Triangle, Flat 50, Compton Street, Islington, London, EC1V 0AG
Sold Sept 2022
£400,000The Triangle, Flat 77, Compton Street, Islington, London, EC1V 0AG
Sold Dec 2017
£575,000
Everything we know about The Triangle, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Compton Street homes
The Triangle outperforms the street on epc rating by a wide margin.
Price per m²
£7,469
Street avg £6,571
Floor Area
81 m²
Street avg 59 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.6 t/year
Street avg 1.9 t/year
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Pear Tree Street — bus stop.
Closest school
0.1 km
St Peter and St Paul Catholic Primary School. 94 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
59.9dB

Night-time· 23:00 – 07:00
50.8dB