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Get started21a, Barnsbury Terrace, Islington, London, N1 1JH
About 21a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21a is an end-of-terrace house in Islington, London, London (N1 1JH). It has a recorded floor area of 77 m² (around 829 sq ft) and construction records dating it to before 1900. The latest certificate (September 2023) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2013. Between certificates, lighting went from Very Poor to Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would push it to C (score 78). At 77 m² this is the 10th smallest of 21 units on EPC record in the building, where floor areas span 30–271 m². The building's EPC ratings span E to B across 21 units on file.
At 77 m² it's 26% smaller than the typical home in the postcode (104 m² median across 22 EPCs).
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Sept 2023
EPC Rating
A
B
C
D
D62
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Average
Windows
Very Poor
CO2 Emissions
3.5 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
21a 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£824,000
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 Terrace homes
Four headline reads against 15 similar flats on this street, drawn from the latest EPC and Land Registry data.
21a outperforms the street on habitable rooms by a wide margin.
EPC Rating
62 (D)
Street avg 69 (D)
Floor Area
77 m²
Street avg 83 m²
CO₂ Emissions
3.5 t/year
Street avg 2.5 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
0.1 km
The Hemingford Arms — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around N1 1JH from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
54.6dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 124 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 21a, Barnsbury Terrace, Islington, London, N1 1JH. Each answer is also embedded as structured data for search engines.