Harold Laski House, Flat 3, Percival Street, Islington, London, EC1V 0HR
About Harold Laski House
Harold Laski House is a two-bedroom end-of-terrace house in Islington, London, London (EC1V 0HR). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1900-1929 and council tax band C. At 62 m² this is the 5th 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. Other recorded features include a balcony. The latest certificate (July 2020) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2009. Between certificates, lighting went from Very Poor to Very Good and main heating went from Poor to Good; while hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 72).
It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). Across 2009–2015, sale prices on this property compounded at 12.9% per year. On a £-per-square-foot basis, the last sale (£854/sq ft) was about 91.8% above the typical sold price in the postcode. Last changed hands 11 years ago, in September 2015.
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
Outside
- BalconyYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system changed
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
Sale price has at least doubled since 2009.
£547,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.9% per year over 6 years.
£570,000
Growth on file: 12.9% per year over 6 years.
Sales timeline
24 September 2015Most recent
£570,000
+34.1%over 2 years8 August 2013
£425,000
+51.8%over 3 years9 November 2009
£280,000
Median price across the last 5 sales in EC1V 0HR: £567,000 (2022–2006).
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
EPC Rating for Harold Laski House lags the street by a wide margin.
Price per m²
£9,194
Street avg £7,597
Floor Area
62 m²
Street avg 69 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.6 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