53 Westmoreland Terrace London SW1V 4AQ Data via plota.co.uk
Proposal
Erection of a rear ground floor infill extension with a large sliding window; installation an enlarged roof terrace ontop, with rooflight behind a raised parapet, at first floor level; erection a mansard roof extension and associated upward extension of the existing closet wing; alteration to fenestration, inlcuding installation of double-glazed windows; installation of new French doors and stairs, and removal of existing door, within front lightwell. Data via plota.co.uk
Application progress
Approved on 28 Aug 2026 · Delegated Decision · Last checked 29 Aug 2026
Documents 34
Decision & officer reports 2
Statements & assessments 5
Plans & drawings 17
Application forms 1
Consultation & comments 1
Other documents 8
Site constraints 9
Checked on 11 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
- SW1V 4AQ
- Received
- 18 May 2026
- Validated
- 18 May 2026
- Ward
- Pimlico South
- Case officer
- Show
- Target decision
- 13 Jul 2026
- Decision
- Application Permitted
- Decision date
- 28 Aug 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- DMCA Architects
How this decision compares
Decided in 102 days from validation, 49 days slower than Westminster's median of 53 for extensions. Approved, as 87% 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.
37 neighbours consulted · Last counted 29 Aug 2026
Consultation & key dates
- Alt. reference
- PP-14734708
- Site or press notice
- 3 Jun 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.
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53 Westmoreland Terrace London SW1V 4AQ
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