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Get started17b, Barnsbury Square, Islington, London, N1 1JL
About 17b
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
17b is a semi-detached house in Islington, London, London (N1 1JL). It has a recorded floor area of 27 m² (around 291 sq ft), construction records dating it to 1930-1949 and council tax band E. At 27 m² this is the smallest unit on EPC record across the building (27–254 m²). The building's EPC ratings span F to B across 31 units on file. The latest certificate (November 2025) shows a C (score 73). When first surveyed in May 2014 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 and lighting dropped from Very Good to Good. This certificate was lodged in the last six months, so the rating reflects current condition.
At 27 m² it sits well below the postcode median (95 m² across 30 EPCs), making it one of the more compact homes locally.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
17b's carbon output is low for the local stock.
Current Certificate(1 of 2)
Nov 2025
EPC Rating
A
B
C
C73
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
1.0 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
17b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£413,000
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.
Versus other Barnsbury Square homes
Four headline reads against 26 similar flats on this street, drawn from the latest EPC and Land Registry data.
Floor Area for 17b lags the street by a wide margin.
EPC Rating
73 (C)
Street avg 70 (C)
Floor Area
27 m²
Street avg 106 m²
CO₂ Emissions
1.0 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 17b, Barnsbury Square, Islington, London, N1 1JL. Each answer is also embedded as structured data for search engines.