Flat 20, 40 Percival Street, Islington, London, EC1V 0EB
About Flat 20
Flat 20 is a detached house in Islington, London, London (EC1V 0EB). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 2021 and council tax band D. At 49 m² this is the 7th smallest of 20 units on EPC record in the building, where floor areas span 46–81 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (March 2021) shows a C (score 76), near the top of the C band. Main heating runs on electricity: electricity, unspecified tariff.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Know exactly what you're buying at Flat 20
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
Flat 20 sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
Flat 20 has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Flat 20 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£461,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Everything we know about Flat 20, 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 Percival Street homes
On co₂ emissions, Flat 20 runs well behind the street norm.
EPC Rating
76 (C)
Street avg 84 (B)
Floor Area
49 m²
Street avg 55 m²
CO₂ Emissions
1.5 t/year
Street avg 0.8 t/year
Similar properties nearby
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30e, Flat 3, Great Sutton Street
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30e, Flat 2, Great Sutton Street
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30e, Flat 1, Great Sutton Street
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46 47, Flat 4, Great Sutton Street, Islington
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46 47, Flat 8, Great Sutton 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 / Malta Street — bus stop.
Closest school
0.2 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
60.3dB
Night-time· 23:00 – 07:00
51.4dB