12b, Arundel Square, London, N7 8AT
About 12b
12b is a semi-detached house in London (N7 8AT). It has a recorded floor area of 103 m² (around 1109 sq ft) and construction records dating it to before 1900. The latest certificate (May 2022) 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 Average; while wall efficiency dropped from Poor to Very Poor.
At 103 m² the property is well over the postcode median (45 m² across 44 EPCs), placing it in the larger end of the local stock.
Know exactly what you're buying at 12b
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
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Low energy lighting percentage decreased
Planning history
12b has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
Sales history & valuation
12b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£841,000
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 N7 8AT: £462,500 (2025–2023).
Nearby sales in N7 8AT
9 Arundel Square, Islington, London, N7 8AT
Sold Mar 2025
£545,0005b, Arundel Square, London, N7 8AT
Sold Sept 2024
£457,770Flat B, 6 Arundel Square, London, N7 8AT
Sold Jan 2024
£553,000Flat 1, 16 Arundel Square, London, N7 8AT
Sold Nov 2023
£462,500Flat A, 10 Arundel Square, Islington, London, N7 8AT
Sold Jul 2023
£6,000
Everything we know about 12b, 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 Arundel Square homes
12b outperforms the street on floor area by a wide margin.
EPC Rating
75 (C)
Street avg 70 (C)
Floor Area
103 m²
Street avg 54 m²
CO₂ Emissions
2.5 t/year
Street avg 2.0 t/year
Habitable Rooms
4 rooms
Street avg 2 rooms
Similar properties nearby
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N7 8HH
1 Armour Close, Islington
N7 8SS
1 Burness Close, Islington
N7 8SP
1 Crossley Street, Islington
N7 8PE
1 Elysian Mews, Islington
N7 8FE
1 Brides Mews, Islington
N7 8BY
1 Joseph Mews, Islington
N7 8FA
1 Furlong Road, Islington
N7 8LA
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Westbourne Road / Arundel Square — bus stop.
Closest school
0.2 km
St Mary Magdalene Academy. 99 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
55.6dB

Night-time· 23:00 – 07:00
45.3dB