Harold Laski House, Flat 8, Percival Street, Islington, London, EC1V 0HR
About Harold Laski House
Harold Laski House is a mid-terrace house in Islington, London, London (EC1V 0HR). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1930-1949 and council tax band D. At 66 m² this is the 8th smallest of 16 units on EPC record in Harold Laski House, where floor areas span 47–95 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (February 2026) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2010. Between certificates, lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would lift it to B (score 81), a 2-band jump. This certificate was lodged in the last six months, so the rating reflects current condition.
It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs).
Know exactly what you're buying at Harold Laski 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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Planning history
Harold Laski House has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Harold Laski House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£475,000
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 0HR: £570,000 (2022–2013).
Nearby sales in EC1V 0HR
Harold Laski House, Flat 15, Percival Street, Islington, London, EC1V 0HR
Sold Jun 2022
£567,000Harold Laski House, Flat 6, Percival Street, Islington, London, EC1V 0HR
Sold Jan 2017
£672,500Harold Laski House, Flat 3, Percival Street, Islington, London, EC1V 0HR
Sold Sept 2015
£570,000Harold Laski House, Flat 4, Percival Street, Islington, London, EC1V 0HR
Sold May 2006
£308,500
Everything we know about Harold Laski 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 habitable rooms, Harold Laski House runs well behind the street norm.
EPC Rating
66 (D)
Street avg 70 (C)
Floor Area
66 m²
Street avg 69 m²
CO₂ Emissions
2.5 t/year
Street avg 2.5 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
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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 St. Luke's — 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
60.2dB
Night-time· 23:00 – 07:00
51.3dB