142a, Blackstock Road, Islington, London, N4 2DX
About 142a
142a is a mid-terrace house in Islington, London, London (N4 2DX). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (May 2020) shows a D (score 62), on the cusp of jumping into the C band. Earlier certificates rated it B (June 2010); the latest reading is 2 bands lower. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 76).
Held since April 2006 — that's 20 years off the open market, well above the local norm. Today's modelled estimate of £576,000 is 40.5% above the 2006 sale price. On a £-per-square-foot basis, the last sale (£733/sq ft) was about 139.5% above the typical sold price in the postcode.
Know exactly what you're buying at 142a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
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
More low energy lighting installed
Planning history
142a has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 142a
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
142a valuation sits well clear of the typical sold price in this postcode.
£576,000
Modelled from EPC, postcode comparables.
£410,000
Recorded with HM Land Registry.
Sales timeline
4 April 2006Most recent
£410,000
Median price across the last 5 sales in N4 2DX: £525,000 (2021–2015).
Nearby sales in N4 2DX
136a, Blackstock Road, Islington, London, N4 2DX
Sold Mar 2021
£525,000134a, Flat A, Blackstock Road, London, N4 2DX
Sold Sept 2018
£16,000140b, Blackstock Road, London, N4 2DX
Sold Sept 2016
£585,000140a 140b, Blackstock Road, Islington, London, N4 2DX
Sold May 2016
£373,000134a, Blackstock Road, Islington, London, N4 2DX
Sold Jan 2003
£175,000
Everything we know about 142a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Blackstock Road homes
142a outperforms the street on price per m² by a wide margin.
Price per m²
£7,885
Street avg £3,475
Floor Area
52 m²
Street avg 65 m²
Habitable Rooms
1 rooms
Street avg 3 rooms
CO₂ Emissions
2.7 t/year
Street avg 2.9 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
15/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Monsell Road — bus stop.
Closest school
0.1 km
Gillespie Primary School. 96 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
54.4dB

Night-time· 23:00 – 07:00
44.6dB