Grimthorpe House, Flat 15, Percival Street, Islington, London, EC1V 0BS
About Grimthorpe House
Grimthorpe House is a semi-detached house in Islington, London, London (EC1V 0BS). It has a recorded floor area of 26 m² (around 280 sq ft), construction records dating it to 1967-1975 and council tax band B. At 26 m² this is the smallest unit on EPC record across Grimthorpe House (26–89 m²). The building's EPC ratings span D to B, with this unit at the bottom. The latest certificate (May 2018) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2012. Between certificates, wall efficiency went from Very Poor to Poor; while lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 72).
At 26 m² it sits well below the postcode median (52 m² across 30 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 87% of similar EPCs).
Know exactly what you're buying at Grimthorpe House
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Low energy lighting percentage decreased
Planning history
Grimthorpe House has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Grimthorpe House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£241,000
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.
Median price across the last 5 sales in EC1V 0BS: £499,950 (2023–2012).
Nearby sales in EC1V 0BS
Grimthorpe House, Flat 32, Percival Street, Islington, London, EC1V 0BS
Sold Apr 2023
£660,000Grimthorpe House, Flat 4, Percival Street, Islington, London, EC1V 0BS
Sold Jan 2020
£499,950Grimthorpe House, Flat 40, Percival Street, Islington, London, EC1V 0BS
Sold Mar 2019
£300,000Grimthorpe House, Flat 46, Percival Street, Islington, London, EC1V 0BS
Sold Oct 2012
£250,000Grimthorpe House, Flat 38, Percival Street, Islington, London, EC1V 0BS
Sold Sept 2010
£205,000
Everything we know about Grimthorpe House, 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 floor area, Grimthorpe House runs well behind the street norm.
EPC Rating
62 (D)
Street avg 73 (C)
Floor Area
26 m²
Street avg 55 m²
CO₂ Emissions
2.0 t/year
Street avg 1.9 t/year
Habitable Rooms
1 rooms
Street avg 3 rooms
Similar properties nearby
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46 47, Flat 12, Great Sutton Street, Islington
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46 47, Flat 10, Great Sutton Street, Islington
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46 47, Flat 11, Great Sutton Street, Islington
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46 47, Flat 4, 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
0.1 km
Percival Street — bus stop.
Closest school
0.1 km
St Peter and St Paul Catholic Primary School. 89 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
60.1dB
Night-time· 23:00 – 07:00
51.2dB