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3 planning records
About 1 Keystone Crescent
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
1 Keystone Crescent is an end-of-terrace house in Islington, London, London (N1 9DS). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (February 2026) shows a C (score 72). When first surveyed in October 2018 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Average and lighting went from Poor to Good. This certificate was lodged in the last six months, so the rating reflects current condition.
3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. At 82 m² it's 19.6% smaller than the typical home in the postcode (102 m² median across 21 EPCs). Its energy rating outperforms most of the postcode (better than 76% of similar EPCs).
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
The EPC has just been inspected, so the rating reflects current condition.
Current Certificate(1 of 3)
Feb 2026
EPC Rating
A
B
C
C72
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
2.3 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 1 Keystone Crescent, Islington, London, N1 9DS, sourced from the PlanIt planning register.
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Mar 2013HeritageApprove with conditions
Listed building consent in connection with demolition and rebuilding of flank wall at roof level
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
1 Keystone Crescent 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£749,000
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 Keystone Crescent homes
Four headline reads against 15 similar houses on this street, drawn from the latest EPC and Land Registry data.
EPC Rating for 1 Keystone Crescent runs comfortably ahead of the street norm.
EPC Rating
72 (C)
Street avg 53 (E)
Floor Area
82 m²
Street avg 98 m²
CO₂ Emissions
2.3 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
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 1 Keystone Crescent, Islington, London, N1 9DS. Each answer is also embedded as structured data for search engines.