27b, Hanley Road, London, N4 3DU
About 27b
27b is a mid-terrace house in London (N4 3DU). It has a recorded floor area of 30 m² (around 323 sq ft) and construction records dating it to 1900-1929. The latest certificate (April 2019) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since November 2008. Between certificates, window efficiency went from Poor to Average.
At 30 m² it sits well below the postcode median (54 m² across 94 EPCs), making it one of the more compact homes locally. One historical planning record sits against the property in 2013.
Know exactly what you're buying at 27b
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
27b's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Planning history
- Jan 2013ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of an upper ground floor in-fill rear extension.
- Documents
- 9 docs on file
- Reference
- P2012/0356/FUL
What's in 27b, Hanley Road, London, N4 3DU's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
27b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£381,000
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 3DU: £502,000 (2025–2022).
Nearby sales in N4 3DU
33a, Hanley Road, Islington, London, N4 3DU
Sold Oct 2025
£563,55021b, Hanley Road, Islington, London, N4 3DU
Sold Nov 2024
£580,00037a, Hanley Road, Islington, London, N4 3DU
Sold Nov 2024
£502,00031a, Hanley Road, Islington, London, N4 3DU
Sold Feb 2022
£420,000Flat 1, 41 Hanley Road, London, N4 3DU
Sold Jul 2021
£2,400,000
Everything we know about 27b, 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 Hanley Road homes
27b is notably below the street on floor area.
EPC Rating
76 (C)
Street avg 73 (C)
Floor Area
30 m²
Street avg 57 m²
CO₂ Emissions
0.9 t/year
Street avg 1.8 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
Hornsey Road (N19) — bus stop.
Closest school
0.2 km
Duncombe Primary School. 78 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
53.6dB

Night-time· 23:00 – 07:00
43.2dB