424a, St John Street, Islington, London, EC1V 4NJ
About 424a
424a is a mid-terrace house in Islington, London, London (EC1V 4NJ). It has a recorded floor area of 94 m² (around 1012 sq ft) and construction records dating it to before 1900. At 94 m² this is the largest unit on EPC record across 424a (52–94 m²). The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (55 versus a best of 77). The latest certificate (July 2012) shows a D (score 55), a step below the typical UK home. The latest certificate is from July 2012, so improvements made since then won't be reflected.
Today's modelled estimate of £775,000 sits 7650% above the 2019 sale of £10,000. On a £-per-square-foot basis, the last sale (£10/sq ft) was about 98.5% below the postcode norm. At 94 m² it's 19% larger than the typical home in the postcode (79 m² median across 11 EPCs). Last sale on file: £10,000 in June 2019.
Know exactly what you're buying at 424a
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
424a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 16 Jul 2022
EPC Rating
Planning history
424a has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
424a's modelled value sits at over four times its earliest registered sale price (2019).
£775,000
Modelled from EPC, postcode comparables.
£10,000
Recorded with HM Land Registry.
Sales timeline
30 June 2019Most recent
£10,000
Median price across the last 5 sales in EC1V 4NJ: £830,000 (2023–2007).
Everything we know about 424a, 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
424a is notably below the street on price per m².
Price per m²
£106
Street avg £3,592
Floor Area
94 m²
Street avg 75 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
4.3 t/year
Street avg 3.1 t/year
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116 118, Flat 2, St John Street, Islington
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116 118, Flat 1, St John Street, Islington
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
St John Street / Goswell Road — bus stop.
Closest school
0.3 km
St John Evangelist Catholic Primary School. 85 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
59.0dB
Night-time· 23:00 – 07:00
49.3dB