Harold Laski House, Flat 4, Percival Street, Islington, London, EC1V 0HR
About Harold Laski House
Harold Laski House is a two-bedroom semi-detached house in Islington, London, London (EC1V 0HR). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1930-1949 and council tax band D. At 72 m² this is the 11th 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 top. Other recorded features include a balcony. Period features are noted in the property record. The latest certificate (June 2024) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since September 2012. Between certificates, lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 83).
It hasn't traded since May 2006, a hold of 20 years that's notably long for the area. Today's modelled estimate of £621,000 sits 101.3% above the 2006 sale of £308,500. On a £-per-square-foot basis, the last sale (£398/sq ft) was about 37.5% below the postcode norm.
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
What this property has
Inside
- Bedrooms2
- Bathrooms1
- StudyYes
Outside
- BalconyYes
Building
- Period featuresYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
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 valuation sits well clear of the typical sold price in this postcode.
£621,000
Modelled from EPC, postcode comparables.
£308,500
Recorded with HM Land Registry.
Sales timeline
11 May 2006Most recent
£308,500
Median price across the last 5 sales in EC1V 0HR: £570,000 (2022–2013).
Nearby sales in EC1V 0HR
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
Harold Laski House is notably below the street on price per m².
Price per m²
£4,285
Street avg £9,234
Floor Area
72 m²
Street avg 68 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
1.6 t/year
Street avg 2.5 t/year
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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