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Get startedApartment 7, 3 Barnsbury Square, Islington, London, N1 1JL
EPC B
About Apartment 7
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Apartment 7 is a one-bedroom detached house in Islington, London, London (N1 1JL). It has a recorded floor area of 79 m² (around 850 sq ft) and construction records dating it to 2022. The latest certificate (October 2022) returns a B (score 81), comfortably above the UK average. Main heating runs on electricity: electricity, unspecified tariff. At 79 m² this is the 4th smallest of 8 units on EPC record in the building, where floor areas span 48–247 m². The building's EPC ratings span E to B, with this unit at the top. On EPC score it ranks first in the building (81 versus a worst of 54).
Most recent transfer was March 2025 at £690,000 — fresh data. At 79 m² it's 16.4% smaller than the typical home in the postcode (95 m² median across 30 EPCs). Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). Today's modelled estimate of £897,000 is 30% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£811/sq ft) was about 18.3% below the postcode norm.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms1
- Bathrooms1
Building
- Heating systemelectric
- Refurbished
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Apartment 7's carbon output is low for the local stock.
EPC Rating
A
B
B81
C
D
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Very Poor
Windows
Good
CO2 Emissions
1.3 t/year
Occupancy
—
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Current estimate
See how we calculated this£897,000
Modelled from EPC, postcode comparables.
Last sold (2025)
£690,000
Recorded with HM Land Registry.
Sales timeline
Versus other Barnsbury Square homes
Four headline reads against 26 similar flats on this street, drawn from the latest EPC and Land Registry data.
Apartment 7 is notably below the street on years held.
Price per m²
£8,734
Street avg £12,983
Floor Area
79 m²
Street avg 104 m²
CO₂ Emissions
1.3 t/year
Street avg 3.1 t/year
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor 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
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
The Hemingford Arms — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around N1 1JL from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
55.0dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 128 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about Apartment 7, 3 Barnsbury Square, Islington, London, N1 1JL. Each answer is also embedded as structured data for search engines.