100 Grangemill Road, London, SE6 3JZ Data via plota.co.uk
Proposal
Schedule 1 application for the construction of a single-storey rear extension to the existing building, with access via the existing kitchen at 100 Grangemill Road SE6. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 25 Dec 2026, from Lewisham's recent extensions.
Documents 6
Plans & drawings 5
Application forms 1
Site constraints 6
Checked on 1 November 2026. Historic England, the Environment Agency, Natural England, 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 April 2026, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate
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Important details
Decision outlook
Day 13 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 8 Nov 2026
Consultation & key dates
- Alt. reference
- PP-15319913
- Planning Portal ref
- PP-15319913
- Statutory expiry
- 25 Dec 2026
- Env. assessment
- No
Historical activity at this location
17 nearby applications on record - archival context, not part of the live application.
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.
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100 Grangemill Road, London, SE6 3JZ
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