9 Southwold Mansions Widley Road London W9 2LE Data via plota.co.uk
Proposal
Replacement of existing windows with new timber framed double glazed units. Data via plota.co.uk
Application progress
Approved on 10 Sept 2026 · Delegated Decision · Last checked 25 Sept 2026
Documents 14
Decision & officer reports 2
Statements & assessments 2
Plans & drawings 3
Application forms 1
Consultation & comments 1
Other documents 5
Site constraints 7
Checked on 6 October 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 June 2016, the latest held for this property. The building may have changed since. View the certificate
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Important details
- Council
- Westminster
- Application type
- Full Planning Permission Application
- Postcode
- W9 2LE
- Received
- 8 Jul 2026
- Validated
- 27 Jul 2026
- Ward
- Maida Vale
- Case officer
- Show
- Target decision
- 21 Sept 2026
- Decision
- Application Permitted
- Decision date
- 10 Sept 2026
- Decision level
- Delegated Decision
- Applicant
- Show
How this decision compares
Decided in 45 days from validation, 10 days faster than Westminster's median of 55 for extensions. Approved, as 88% of extensions here are.
Plota live figures for extensions decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
No public comments yet.
11 neighbours consulted · Last counted 25 Sept 2026
Consultation & key dates
- Alt. reference
- PP-15060148
- Planning Portal ref
- PP-15060148
- Comments by
- 9 Sept 2026
- Site or press notice
- 19 Aug 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.
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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9 Southwold Mansions Widley Road London W9 2LE
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