1 Swingate Lane, Plumstead, London, SE18 2DA Data via plota.co.uk
Proposal
Certificate of Lawfulness (Proposed) is sought for proposed single storey rear extension 4M deep. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 2 Dec 2026, from Greenwich's recent extensions.
Documents 5
Plans & drawings 3
Application forms 1
Other documents 1
Site constraints 6
Checked on 10 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Sales history 3
Last sold for £370,000 in August 2022. Detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in January 2021, the latest held for this property. The building may have changed since. View the certificate
Every application in Greenwich - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
Decision outlook
Day 21 of the 56-day target. Greenwich usually decides extensions by day 56.
Plota live figures for extensions decided by Greenwich in the last twelve months, from validation. Greenwich decision record →
Public comments
No public comments yet.
Last counted 23 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15262783
- Planning Portal ref
- PP-15262783
- Statutory expiry
- 2 Dec 2026
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Greenwich is faster than most councils at deciding householder applications, ranking #76 out of 296. Only 29% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Greenwich is also one of the strictest councils - it refuses more householder applications than almost any other, with only 78% approved vs 90% nationally.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
Freehold owner: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.
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1 Swingate Lane, Plumstead, London, SE18 2DA
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Freehold owner, on paid plans
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