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Get started4 Keystone Crescent, Islington, London, N1 9DS
6 planning records
About 4 Keystone Crescent
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
4 Keystone Crescent is a three-bedroom mid-terrace house in Islington, London, London (N1 9DS). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to before 1900 and council tax band G. Tenure is freehold. The latest certificate (October 2018) shows a G (score 6), near the bottom of the EPC scale. The recommended improvements would lift it to B (score 88), a 5-band jump.
At 105 m² it's 18% larger than the typical home in the postcode (89 m² median across 21 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 3 bedrooms is on the larger side for this postcode, where 1 is the typical count. 6 planning records sit against the property, 2 approved, 2 refused. Past consents include an extension and new windows, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. On a £-per-square-foot basis, the last sale (£814/sq ft) was about 25.1% above the typical sold price in the postcode. Sold February 2023 for £920,000.
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
- Bedrooms3
- Bathrooms1
Outside
- Private gardenYes
Building
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
4 Keystone Crescent sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
A
B
C
D
E
F
G
G6
Main Heating
Electric
Main Fuel
Gas
Hot Water
Very Poor
Windows
Very Poor
CO2 Emissions
9.7 t/year
Occupancy
Rented
Planning history
Applications and permits filed against 4 Keystone Crescent, Islington, London, N1 9DS, sourced from the PlanIt planning register.
A recent planning application at 4 Keystone Crescent was refused — worth checking the council file.
- May 2025ExtensionHeritageRefusal of permission
Extension: Single storey · Rear of property
Erection of a single-storey rear lower ground floor extension; Erection of new rear dormer extension; Alterations to the existing windows on the front and rear elevations with associated secondary glazing; Installation of two new rooflight with associated repairs and repointing of parapets and chimneys; internal alterations. (Full plan application ref: P2024/3480/FUL also submitted).
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
4 Keystone Crescent valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£934,000
Modelled from EPC, postcode comparables.
Last sold (2023)
£920,000
Recorded with HM Land Registry.
Sales timeline
Versus other Keystone Crescent homes
Four headline reads against 15 similar houses on this street, drawn from the latest EPC and Land Registry data.
4 Keystone Crescent is notably below the street on epc rating.
Price per m²
£8,762
Street avg £8,587
Floor Area
105 m²
Street avg 97 m²
Habitable Rooms
4 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
King's Cross /Pentonville Road — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around N1 9DS from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
60.4dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 104 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 4 Keystone Crescent, Islington, London, N1 9DS. Each answer is also embedded as structured data for search engines.