11 Cambridge Street London SW1V 4PP Data via plota.co.uk
Proposal
Amendments to planning permission dated 20th March 2025 (RN 23/07877/FULL) for: Erection of mansard roof extension to existing dwelling at first and second floors level including raised chimney, double glazed timber sash window and other associated works. NAMELY, an amendment to extend the building to infill a small indent to rear facade up to the upper parapet level. Data via plota.co.uk
Application progress
Approved on 16 Apr 2026 · Delegated Decision · Last checked 8 Jul 2026
Documents 10
Decision & officer reports 3
Plans & drawings 2
Application forms 2
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Important details
- Council
- Westminster
- Application type
- Non-material amendments
- Postcode
- SW1V 4PP
- Received
- 18 Mar 2026
- Validated
- 18 Mar 2026
- Ward
- Pimlico North
- Case officer
- Show
- Target decision
- 15 Apr 2026
- Decision
- Application Permitted
- Decision date
- 16 Apr 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- MacAusland Design Ltd
Consultation & key dates
- Alt. reference
- PP-14774252
- Env. assessment
- No
Historical activity at this location
29 previous applications on record - archival context, not part of the live application.
Previous applications at this address
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.
Track this application
11 Cambridge Street London SW1V 4PP
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