140a, Blackstock Road, London, N4 2DX
About 140a
140a is a mid-terrace house in London (N4 2DX). It has a recorded floor area of 38 m² (around 409 sq ft) and construction records dating it to before 1900. At 38 m² this is the smallest unit on EPC record across the building (38–82 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (February 2016) shows a C (score 70). When first surveyed in July 2014 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Good and lighting went from Good to Very Good. The latest certificate is from February 2016, so improvements made since then won't be reflected.
At 38 m² it's 26.9% smaller than the typical home in the postcode (52 m² median across 15 EPCs). Its energy rating outperforms most of the postcode (better than 87% of similar EPCs).
Know exactly what you're buying at 140a
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 Expired
This certificate is over 10 years old and is no longer valid.Expired 08 Feb 2026
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Wall insulation improved
More low energy lighting installed
Planning history
140a has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 140a
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
140a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£379,000
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 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
£373,000142a, Blackstock Road, Islington, London, N4 2DX
Sold Apr 2006
£410,000
Everything we know about 140a, 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
140a is notably below the street on floor area.
EPC Rating
70 (C)
Street avg 64 (D)
Floor Area
38 m²
Street avg 66 m²
CO₂ Emissions
1.6 t/year
Street avg 3.0 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
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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