6 Keystone Crescent, London, N1 9DS is a freehold terraced property built between 1930-1949. The property offers approximately 1,173 square feet of living space. In this location, properties of similar size usually have four bedrooms.
The estimated current market value of the property is £1,348,976 , which equates to approximately £1,150 per square foot. It was last sold on 30 Dec 2017 for £1,125,000. Since then, the value has increased by £223,976, representing a 19.9% increase, or approximately 2.4% per year.
The current estimated value of £1,348,976 is:
At the most recent EPC inspection on 11 March 2026, the property was recorded as owner-occupied.
6 Keystone Crescent, London, Islington, Greater London, N1 9DS has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 11 Mar 2026.
This property uses a gas boiler with both underfloor heating and radiators as its main heating source. It is connected to mains gas. Hot water is provided from main heating system. The windows have some double glazing.
The previous EPC assessment was conducted on 9 Sep 2020. The rating of D remains the same, but the energy efficiency score improved by 14%.
Since the previous assessment, several changes were observed:
* Results are based on Environment Agency flood risk mapping for the property UPRN where available. They are indicative and should not be treated as a site-specific flood survey.
This property has very low flood risk from rivers and the sea.
River and sea flooding includes flooding caused by overflowing rivers, estuaries, tidal waters and coastal surges.
This property has high surface water flood risk.
Surface water flooding can happen when heavy rainfall overwhelms drains, roads, gardens or other hard surfaces.
The property at 6 Keystone Crescent, London, N1 9DS appears once in HM Land Registry records, with the transaction recorded on 30 Dec 2017. It also has three Energy Performance Certificate (EPC) records, the earliest dating back to 11 Mar 2026. We use this information to estimate the property's characteristics, flood risk profile and current market value.
This website uses public sector information from:
HM Land Registry Price Paid Data
Energy Performance of Buildings Data published by the Department for Energy Security and Net Zero (DESNZ) and the Ministry of Housing, Communities and Local Government (MHCLG).
Flood risk data supplied by the Environment Agency through the Department for Environment, Food & Rural Affairs (Defra) Data Services Platform.
These datasets are licensed under the Open Government Licence v3.0 .
StreetScan.co.uk is not affiliated with, endorsed by, or associated with HM Land Registry, DESNZ, MHCLG, Defra or the Environment Agency.