25 Delaware Mansions Delaware Road London W9 2LH Data via plota.co.uk
Proposal
Replacement of all windows with new double-glazed windows. Data via plota.co.uk
Application progress
This application is under consideration - no decision has been issued yet. Plota predicts a decision between 1 Nov 2026 and 10 Nov 2026, from Westminster's recent extensions. Comments are open until 28 Oct 2026.
Comment on this application ↗Documents 16
Statements & assessments 1
Plans & drawings 6
Application forms 2
Other documents 7
Site constraints 5
Checked on 25 September 2026. Historic England, the Environment Agency, Natural England 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.
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Important details
- Council
- Westminster
- Application type
- Full Planning Permission Application
- Postcode
- W9 2LH
- Received
- 17 Aug 2026
- Validated
- 11 Sept 2026
- Ward
- Maida Vale
- Case officer
- Show
- Target decision
- 6 Nov 2026
- Applicant
- Show
Decision outlook
Day 24 of the 56-day target. Westminster usually decides extensions by day 55.
Plota live figures for extensions decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
No public comments yet.
15 neighbours consulted · Last counted 1 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15161777
- Comments by
- 28 Oct 2026
- Site or press notice
- 7 Oct 2026
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Westminster is slower than most councils at deciding householder applications, ranking #258 out of 296. Only 28% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Westminster is also one of the strictest councils - it refuses more householder applications than almost any other, with only 81% approved vs 90% nationally.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
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25 Delaware Mansions Delaware Road London W9 2LH
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