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23a, Fonthill Road, Islington, London, N4 3HY

Property type
Mid terrace
Floor -1
Habitable rooms
2
From EPC
Floor area
53 m²
570 sq ft
Energy rating
C
Score 73
Tenure
Owner Occupied
Overview

About 23a

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

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).

Before you offer

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.

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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

EPC Rating

A
B
C
C73
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
1.7 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 23a, Fonthill Road, Islington, London, N4 3HY, sourced from the PlanIt planning register.

23a has no planning applications on record.

Notable planning nearby

2applications of note in the surrounding area

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

23a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£499,000

Modelled from EPC, postcode comparables.

See how we calculated this

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).

Before you offer

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?
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Preview of the full property report
On the street

Versus other Fonthill Road homes

Four headline reads against 22 similar flats on this street, drawn from the latest EPC and Land Registry data.

On epc rating, 23a stands well clear of the street.

EPC Rating

73 (C)

Street avg 70 (C)

Above

Floor Area

53 m²

Street avg 55 m²

Above

CO₂ Emissions

1.7 t/year

Street avg 2.1 t/year

Above

Habitable Rooms

2 rooms

Street avg 2 rooms

On par
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the London district page.

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around N4 3HY from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for N4 3HY

Daytime· 07:00 – 23:00

55.2dB

Moderate
Night-time road noise heatmap for N4 3HY

Night-time· 23:00 – 07:00

45.2dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 23a, Fonthill Road, Islington, London, N4 3HY. Each answer is also embedded as structured data for search engines.