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Get startedBasement Flat, 11 Canonbury Square, Islington, London, N1 2AU
3 sales on record
About Basement Flat
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Basement Flat is an end-of-terrace house in Islington, London, London (N1 2AU). It has a recorded floor area of 88 m² (around 947 sq ft) and construction records dating it to before 1900. The latest certificate (March 2020) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78).
Sale prices here have outpaced London HPI: 6.4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£1,050/sq ft) was about 172.1% above the typical sold price in the postcode. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 88 m² it's 23.9% larger than the typical home in the postcode (71 m² median across 15 EPCs). Last sale on file: £995,000 in May 2023.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
EPC Rating
A
B
C
D
D64
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
2.9 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against Basement Flat, 11 Canonbury Square, Islington, London, N1 2AU, sourced from the PlanIt planning register.
Basement Flat has 2 separate extension applications on the council record.
- Dec 2005HeritageApprove with no conditions
Approval of details pursuant to conditions 5, 6 and 8 of planning permission ref P042483.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Basement Flat has more than tripled in price since its earliest registered sale in 2001.
Current estimate
See how we calculated this£1,063,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 22 years.
Last sold (2023)
£995,000
Growth on file: 6.4% per year over 22 years.
Sales timeline
Versus other Canonbury Square homes
Four headline reads against 13 similar flats on this street, drawn from the latest EPC and Land Registry data.
Habitable Rooms for Basement Flat runs comfortably ahead of the street norm.
Price per m²
£11,307
Street avg £6,904
Floor Area
88 m²
Street avg 68 m²
Habitable Rooms
5 rooms
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
0.0 km
Canonbury Square — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around N1 2AU from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
57.1dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 131 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 Basement Flat, 11 Canonbury Square, Islington, London, N1 2AU. Each answer is also embedded as structured data for search engines.