43c, Highbury Hill, London, N5 1SU
About 43c
43c is a semi-detached house in London (N5 1SU). It has a recorded floor area of 71 m² (around 764 sq ft) and construction records dating it to 1930-1949. At 71 m² this is the 16th 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 (July 2022) shows a C (score 71). The rating has held steady at C across 2 certificates since June 2010. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Poor to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 82).
Its energy rating outperforms most of the postcode (better than 74% of similar EPCs).
Know exactly what you're buying at 43c
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Wall insulation improved
More low energy lighting installed
Planning history
43c has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
43c has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£622,000
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 43c, 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
On epc rating, 43c stands well clear of the street.
EPC Rating
71 (C)
Street avg 64 (D)
Floor Area
71 m²
Street avg 71 m²
CO₂ Emissions
2.3 t/year
Street avg 3.3 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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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