21 Lenton Terrace, Fonthill Road, Islington, London, N4 3JJ
About 21 Lenton Terrace
21 Lenton Terrace is a mid-terrace house in Islington, London, London (N4 3JJ). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1967-1975 and council tax band C. At 45 m² this is the 12th smallest of 30 units on EPC record in the building, where floor areas span 39–71 m². The building's EPC ratings span D to B, with this unit at the bottom. The latest certificate (October 2025) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since August 2014. Between certificates, hot-water efficiency went from Poor to Average; while window efficiency dropped from Average to Very Poor and lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 78).
It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs).
Know exactly what you're buying at 21 Lenton Terrace
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
21 Lenton Terrace's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Hot water efficiency decreased
Planning history
21 Lenton Terrace has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
Sales history & valuation
21 Lenton Terrace has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£337,000
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 3JJ: £360,000 (2024–2019).
Nearby sales in N4 3JJ
19 Lenton Terrace, Fonthill Road, Islington, London, N4 3JJ
Sold May 2024
£375,00020 Lenton Terrace, Fonthill Road, Islington, London, N4 3JJ
Sold Mar 2024
£330,0002 Lenton Terrace, Fonthill Road, Islington, London, N4 3JJ
Sold Aug 2023
£360,00017 Lenton Terrace, Fonthill Road, Islington, London, N4 3JJ
Sold Jul 2020
£285,0006 Lenton Terrace, Fonthill Road, Islington, London, N4 3JJ
Sold May 2019
£350,000
Everything we know about 21 Lenton Terrace, 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 Lenton Terrace homes
CO₂ Emissions for 21 Lenton Terrace runs comfortably ahead of the street norm.
EPC Rating
68 (D)
Street avg 74 (C)
Floor Area
45 m²
Street avg 47 m²
CO₂ Emissions
0.9 t/year
Street avg 1.4 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
1 Lenton Terrace, Fonthill Road, Islington
N4 3JJ
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N4 3NH
1 Fonthill Road, Islington
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1 Ironworks Yard, Haringey
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1 Nichols Close, Osborne Road, Haringey
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1 Fenstanton, Marquis Road, Haringey
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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
0.1 km
Finsbury Park Station — bus stop.
Closest school
0.2 km
Pooles Park Primary School. 91 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
55.9dB
Night-time· 23:00 – 07:00
46.2dB