178 180, Flat 1, St John Street, Islington, London, EC1V 4JY
About 178 180
178 180 is a mid-terrace house in Islington, London, London (EC1V 4JY). It has a recorded floor area of 44 m² (around 474 sq ft) and construction records dating it to 1900-1929. At 44 m² this is the smallest unit on EPC record across 178 180 (44–74 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (May 2017) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 74).
Across 2021–2024, sale prices on this property compounded at 160% per year. Today's modelled estimate of £504,000 is 19.4% below the 2024 sale of £625,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£1,320/sq ft) was about 265.7% above the typical sold price in the postcode. At 44 m² it sits well below the postcode median (132 m² across 51 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Sold June 2024 for £625,000.
Know exactly what you're buying at 178 180
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
Energy performance
178 180 sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
178 180 has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Price for 178 180 has grown more than fourfold since the 2021 starting point.
£504,000
Modelled from EPC, postcode comparables and a sale-price growth of 160.0% per year over 3 years.
£625,000
Growth on file: 160.0% per year over 3 years.
Sales timeline
23 June 2024Most recent
£625,000
+1636.1%over 2 years28 June 2021
£36,000
Median price across the last 5 sales in EC1V 4JY: £1,423,000 (2025–2023).
Nearby sales in EC1V 4JY
Flat 4, 198 St John Street, Islington, London, EC1V 4JY
Sold Jul 2025
£1,120,000Flat 3, 198 St John Street, Islington, London, EC1V 4JY
Sold Jun 2024
£1,400,000Flat 301, 190 St John Street, Islington, London, EC1V 4JY
Sold Nov 2023
£1,423,000Paramount Building 206 212, Flat 32, St John Street, Islington, London, EC1V 4JY
Sold Jul 2023
£1,700,000Flat 1, 198 St John Street, Islington, London, EC1V 4JY
Sold Jan 2023
£1,425,000
Everything we know about 178 180, 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 St John Street homes
Price per m² for 178 180 runs comfortably ahead of the street norm.
Price per m²
£14,205
Street avg £7,980
Floor Area
44 m²
Street avg 128 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.9 t/year
Street avg 3.5 t/year
Similar properties nearby
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178 180, Flat 3, St John Street, Islington
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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
0.0 km
Percival Street — bus stop.
Closest school
0.2 km
St Peter and St Paul Catholic Primary School. 90 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
60.0dB

Night-time· 23:00 – 07:00
51.0dB