23 Chalsey Road, London, SE4 1YN Data via plota.co.uk
Proposal
Installation of replacement windows with timber sash windows to the front elevation and uPVC casement windows to the side and rear elevations and a replacement uPVC door to the rear at 23 Chalsey Road, SE4. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 29 Oct 2026, from Lewisham's recent extensions.
Site constraints 7
Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI), 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.
Building
From the energy performance certificate lodged in July 2013, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate
Every application in Lewisham - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
Decision outlook
Day 56 of the 56-day target. Lewisham usually decides extensions by day 56.
Plota live figures for extensions decided by Lewisham in the last twelve months, from validation. Lewisham decision record →
Public comments
No public comments yet.
Last counted 28 Oct 2026
Consultation & key dates
- Alt. reference
- PP-14737806
- Planning Portal ref
- PP-14737806
- Neighbours
- 8 Sept 2026
- Consultation
- 8 Sept 2026
- Site or press notice
- 16 Sept 2026
- Statutory expiry
- 29 Oct 2026
- Env. assessment
- No
Historical activity at this location
26 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Lewisham ranks #127 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (90%) than the national average (90%).
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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23 Chalsey Road, London, SE4 1YN
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Freehold owner, on paid plans
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