Are you a property professional?Get qualified leads from motivated homeowners.
Get started1a, Arlington Square, Islington, London, N1 7DS
1 planning record
About 1a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
1a is a detached house in Islington, London, London (N1 7DS). It has a recorded floor area of 458 m² (around 4930 sq ft) and construction records dating it to 1900-1929. The latest certificate (August 2017) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump.
Today's modelled estimate of £2,438,000 is 25% below the 2025 sale of £3,250,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. At 458 m² the property is well over the postcode median (71 m² across 10 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs). It changed hands recently, sold January 2025 for £3,250,000. One planning record on file: a basement excavation approved in 2013. Past consents include a basement excavation, meaningful when judging how the property has evolved.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
1a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
A
B
C
D
E
E51
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
20.0 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 1a, Arlington Square, Islington, London, N1 7DS, sourced from the PlanIt planning register.
- Nov 2013BasementHeritageApprove with conditions
Lift stone floor to basement to lay damp proof course and re-lay stone floor
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Latest sale on 1a was the highest on Land Registry record across the postcode.
Current estimate
See how we calculated this£2,438,000
Modelled from EPC, postcode comparables.
Last sold (2025)
£3,250,000
Recorded with HM Land Registry.
Sales timeline
Versus other Arlington Square homes
Four headline reads against 4 similar houses on this street, drawn from the latest EPC and Land Registry data.
Years Held for 1a lags the street by a wide margin.
Price per m²
£7,096
Street avg £11,618
Floor Area
458 m²
Street avg 125 m²
Habitable Rooms
6 rooms
Street avg 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
0.1 km
Baring Street — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around N1 7DS from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
55.5dB
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 1a, Arlington Square, Islington, London, N1 7DS. Each answer is also embedded as structured data for search engines.