First Floor 54 Warwick Square London SW1V 2AJ Data via plota.co.uk
Proposal
Details of railings, external windows and doors, external terrace access stair, chimneypieces, window shutters and architraves, plans showing new internal service route locations and impact on historic fabric, schedule of internal doors identifying doors to be retained or replaced and detailed drawings of new internal doors, new cornices including reflective ceiling plans showing areas of cornicing to be retained or replaced, planters, amend solid panel shown on first floor conservatory to a window to match the detailing and glazing pattern of adjacent existing retained windows and drawings of a blind window in the rear facade of the rear extension pursuant to conditions 4, 7.1 and the 12 of Listed Building consent dated 5th February 2024 (RN:). Data via plota.co.uk
Application progress
Approved on 26 Aug 2026 · Delegated Decision · Last checked 29 Aug 2026
Documents 31
Decision & officer reports 2
Plans & drawings 18
Application forms 1
Other documents 10
Associated applications 2
Part of
Conditions 4 discharged
- ConditionsDetails of railings, external windows and doors, external terrace access stair, chimneypieces…This application26/04848/ADLBC
Site constraints 10
Show all 12 with distances
- 34 m50-66, Warwick Square Sw1Grade II
- 43 m45-48, WARWICK SQUARE SW1 (See details for further address information)Grade II
- 79 mFormer Denbigh Arms Public HouseGrade II
- 87 m48-58, St George's Drive Sw1Grade II
- 97 m52-56, Belgrave Road Sw1Grade II
- 103 m33, Warwick Square Sw1Grade II
- 108 m1-23, Warwick Square Sw1Grade II
- 121 mChurch of St GabrielGrade II*
- 125 m60-68, St George's Drive Sw1Grade II
- 136 m26-29, Warwick Square Sw1Grade II
- 148 m30-32, Warwick Square Sw1Grade II
- 148 m67-80, Warwick Square Sw1Grade II
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
- Approval of Details (ADLBC)
- Postcode
- SW1V 2AJ
- Received
- 20 Jul 2026
- Validated
- 20 Jul 2026
- Ward
- Pimlico North
- Case officer
- Show
- Target decision
- 14 Sept 2026
- Decision
- Application Permitted
- Decision date
- 26 Aug 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- SSD ARCHITECTURE LIMITED
How this decision compares
Decided in 37 days from validation, 16 days faster 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.
Last counted 29 Aug 2026
Consultation & key dates
- Alt. reference
- PP-15097190
- Env. assessment
- No
Historical activity at this location
27 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.
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First Floor 54 Warwick Square London SW1V 2AJ
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Referenced application
Council archive
First Floor 54 Warwick Square London SW1V 2AJ
Extensions at rear first and second floor levels; creation of roof terrace at rear second floor and alterations to existing rear first floor conservatory in connection with use of first and second floors as two 1-bedroom flats.
- Received
- 5 Feb 2023
- Decided
- 5 Feb 2024
- Outcome
- Approved
- Type
- Heritage