21a, Aberdeen Road, Islington, London, N5 2UG
About 21a
21a is a mid-terrace house in Islington, London, London (N5 2UG). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to 1900-1929 and council tax band E. At 98 m² this is the 14th smallest of 22 units on EPC record in the building, where floor areas span 40–235 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (June 2025) shows a C (score 71).
At 98 m² the property is well over the postcode median (52 m² across 35 EPCs), placing it in the larger end of the local stock.
Know exactly what you're buying at 21a
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
21a has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
Sales history & valuation
21a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£897,000
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 2UG: £344,600 (2025–2024).
Nearby sales in N5 2UG
35 Aberdeen Road, Islington, London, N5 2UG
Sold Mar 2025
£615,00029 Aberdeen Road, Islington, London, N5 2UG
Sold May 2024
£2,023,000Flat 3, 29 Aberdeen Road, London, N5 2UG
Sold May 2024
£221,000Flat 2, 29 Aberdeen Road, London, N5 2UG
Sold May 2024
£232,400Flat 1, 29 Aberdeen Road, London, N5 2UG
Sold May 2024
£344,600
Everything we know about 21a, 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 Aberdeen Road homes
Habitable Rooms for 21a runs comfortably ahead of the street norm.
EPC Rating
71 (C)
Street avg 68 (D)
Floor Area
98 m²
Street avg 63 m²
CO₂ Emissions
3.0 t/year
Street avg 2.5 t/year
Habitable Rooms
5 rooms
Street avg 3 rooms
Similar properties nearby
1 Leconfield Road, Hackney
N5 2RX
1 Cobble Mews, Mountgrove Road, Hackney
N5 2LN
1 Balfour Road, Islington
N5 2HB
1 Old Stable Mews, Mountgrove Road, Islington
N5 2LR
1 Joiners Place, Islington
N5 2RJ
1 Herrick Road, Islington
N5 2JX
1 Betjeman Mews, Islington
N5 2NB
1 Peckett Square, Highbury Grange, Islington
N5 2PB
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
0.2 km
The London Screen Academy. 95 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
52.4dB

Night-time· 23:00 – 07:00
42.0dB