27c, Fonthill Road, Islington, London, N4 3HY
About 27c
27c is a semi-detached house in Islington, London, London (N4 3HY). It has a recorded floor area of 42 m² (around 452 sq ft) and construction records dating it to 1900-1929. At 42 m² this is the 8th 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 (September 2025) shows a C (score 75), near the top of the C band. When first surveyed in October 2015 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Poor and lighting went from Good to Very Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would push it to B (score 81).
Know exactly what you're buying at 27c
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
27c's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Low energy lighting percentage decreased
More low energy lighting installed
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Cavity wall insulation installed
Planning history
27c has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
Sales history & valuation
27c has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£414,000
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 27c, 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
CO₂ Emissions for 27c runs comfortably ahead of the street norm.
EPC Rating
75 (C)
Street avg 70 (C)
Floor Area
42 m²
Street avg 55 m²
CO₂ Emissions
1.2 t/year
Street avg 2.1 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
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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
0.2 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