21A Gordon Road, Sidcup, DA15 8SX is a leasehold flat built between 1930-1949. The property offers approximately 646 square feet of living space and is situated on the 1st floor of a 1-storey building. In this location, apartments of similar size usually have two bedrooms.
The estimated current market value of the property is £336,000 , which equates to approximately £520 per square foot. It was last sold on 7 Jun 2023 for £336,000. Since then, the value has not changed.
The current estimated value of £336,000 is:
This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.
At the most recent EPC inspection on 28 February 2026, the property was recorded as owner-occupied.
21A Gordon Road, Sidcup, Bexley, Greater London, DA15 8SX has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 28 Feb 2026.
This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows are fully double glazed.
The previous EPC assessment was conducted on 6 Nov 2013. The rating of D remains the same, but the energy efficiency score improved by 14.3%.
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 very low surface water flood risk.
Surface water flooding can happen when heavy rainfall overwhelms drains, roads, gardens or other hard surfaces.
The property at 21A Gordon Road, Sidcup, DA15 8SX appears five times in HM Land Registry records, with the latest transaction recorded on 7 Jun 2023. It also has two Energy Performance Certificate (EPC) records, the earliest dating back to 28 Feb 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.