25c, Highbury Hill, London, N5 1SU
About 25c
25c is a mid-terrace house in London (N5 1SU). It has a recorded floor area of 36 m² (around 388 sq ft) and construction records dating it to 1900-1929. At 36 m² this is the 2nd smallest of 35 units on EPC record in the building, where floor areas span 34–473 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (May 2016) shows a C (score 74). The latest certificate is from May 2016, so improvements made since then won't be reflected.
At 36 m² it sits well below the postcode median (80 m² across 69 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 74% of similar EPCs).
Know exactly what you're buying at 25c
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
25c's carbon output is low for the local stock.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 19 May 2026
EPC Rating
Planning history
25c has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
25c has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£354,000
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 N5 1SU: £5,700,000 (2025–2023).
Nearby sales in N5 1SU
Flat 2, 9 Highbury Hill, Islington, London, N5 1SU
Sold Sept 2025
£680,00021 Highbury Hill, Islington, London, N5 1SU
Sold Mar 2025
£6,675,000Middle Floor Flat, 15 Highbury Hill, London, N5 1SU
Sold Feb 2025
£400,00017 Highbury Hill, Islington, London, N5 1SU
Sold Nov 2023
£5,700,00027 Highbury Hill, Islington, London, N5 1SU
Sold Oct 2023
£6,000,000
Everything we know about 25c, 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 Highbury Hill homes
25c outperforms the street on co₂ emissions by a wide margin.
EPC Rating
74 (C)
Street avg 64 (D)
Floor Area
36 m²
Street avg 72 m²
CO₂ Emissions
1.2 t/year
Street avg 3.3 t/year
Habitable Rooms
1 rooms
Street avg 3 rooms
Similar properties nearby
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1 Jack Walker Court, Islington
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1 Highbury Hill, Islington
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Highbury Barn — bus stop.
Closest school
0.1 km
Highbury Fields School. 92 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
51.8dB
Night-time· 23:00 – 07:00
41.8dB