23a, Fonthill Road, Islington, London, N4 3HY
About 23a
23a is a mid-terrace house in Islington, London, London (N4 3HY). It has a recorded floor area of 53 m² (around 570 sq ft) and construction records dating it to before 1900. At 53 m² this is the 16th smallest of 26 units on EPC record in the building, where floor areas span 34–230 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (March 2025) shows a C (score 73).
At 53 m² it's 17.8% larger than the typical home in the postcode (45 m² median across 25 EPCs).
Know exactly what you're buying at 23a
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
Planning history
23a has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
Sales history & valuation
23a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£499,000
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 3HY: £400,000 (2020–2015).
Nearby sales in N4 3HY
9b, Fonthill Road, Islington, London, N4 3HY
Sold Dec 2020
£400,0009a, Fonthill Road, Islington, London, N4 3HY
Sold Jan 2017
£39,6007c, Fonthill Road, Islington, London, N4 3HY
Sold Jul 2016
£617,00019 Fonthill Road, Islington, London, N4 3HY
Sold Jun 2015
£450,00013 Fonthill Road, Islington, London, N4 3HY
Sold Sept 2009
£730,000
Everything we know about 23a, 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 Fonthill Road homes
On epc rating, 23a stands well clear of the street.
EPC Rating
73 (C)
Street avg 70 (C)
Floor Area
53 m²
Street avg 55 m²
CO₂ Emissions
1.7 t/year
Street avg 2.1 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
1 Fenstanton, Marquis Road, Haringey
N4 3AT
1 Nichols Close, Osborne Road, Haringey
N4 3SB
1 Searle Place, Islington
N4 3AZ
1 Ironworks Yard, Haringey
N4 3FW
1 Fonthill Road, Islington
N4 3HY
1 Clifton Court, Biggerstaff Street, Islington
N4 3NH
1 Coleridge Road, Islington
N4 3NY
1 Bracey Mews, Islington
N4 3HJ
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
0.2 km
Tollington Park — bus stop.
Closest school
0.2 km
Pooles Park Primary School. 88 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
55.2dB

Night-time· 23:00 – 07:00
45.2dB