Pegasus House 37 - 43 Sackville Street London W1S 3EH Data via plota.co.uk
26/03619/ADFULL - Approval of Details (Full PP)
Approved
Proposal
Details of servicing management plan pursuant to condition 17 of planning permission dated 19 August 2021 (RN: 20/07605/FULL) Data via plota.co.uk
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Application progress
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Received
3 Jun 2026
✓
Approved
16 Jul 2026
Approved on 16 Jul 2026 · Delegated Decision · Last checked 18 Jul 2026
Documents 9
Decision & officer reports 2
Application forms 1
Other documents 5
PDF
ACK-APPROVAL OF DETAILS APPL.
Background Papers · 18 Jun 2026
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PDF
ECNSLT-INTERNAL CONSULTS
Background Papers · 18 Jun 2026
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PDF
RECEIPT OF APPLICATION
Other · 4 Jun 2026
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PDF
ATTACHMENTSUMMARY
Background Papers · 3 Jun 2026
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PDF
COVER LETTER
Background Papers · 3 Jun 2026
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Important details
- Council
- Westminster
- Application type
- Approval of Details (Full PP)
- Postcode
- W1S 3EH
- Received
- 3 Jun 2026
- Validated
- 3 Jun 2026
- Ward
- West End
- Case officer
- Show
- Target decision
- 29 Jul 2026
- Decision
- Application Permitted
- Decision date
- 16 Jul 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Newmark
Consultation & key dates
- Alt. reference
- PP-14964299
- Env. assessment
- No
Historical activity at this location
50 previous applications on record - archival context, not part of the live application.
This property
Previous applications at this address
2025
Creation of waste and cycle store at ground floor level, creation of associated ventilati…
2025
Detailed drawings of the proposed planters at 5th floor level pursuant to Condition 20 of…
2025
Detailed drawings of the New facades typical details at all levels including roof level p…
2025
Detailed drawings of the New facades typical details at all levels including roof level p…
2025
Detailed drawings of the residential timber windows at the seventh floor level pursuant t…
2025
Detailed drawings for the refurbished windows and secondary glazing to the first-floor le…
2025
Detailed drawings of the residential timber windows at the seventh floor level pursuant t…
2025
Detailed drawings for the refurbished windows and secondary glazing to the first-floor le…
2025
Withdrawn
Details of Shopfronts pursuant to condition 5 (b) of listed building consent dated 13th J…
2025
Details of facing material pursuant to condition 4 of listed building consent dated 13 Ja…
2025
Detailed drawings at scale 1:20, 1:5 and 1:1 of new windows (PR09, PR-10 and PR-28) pursu…
2025
Details of dormers pursuant to partial condition 5 (a) of listed building consent dated 1…
2025
Details of dormers pursuant to partial condition 7 (a) of planning permission dated 22 Se…
2025
Detailed drawings at scale 1:20, 1:5 and 1:1 of new windows (PR09, PR-10 and PR-28) pursu…
2025
Details of facing material pursuant to condition 5 of planning permission dated 22 Septem…
2025
Detailed drawings (scales 1:20, 1:5 and 1:1) of various roof level elements such as the d…
2025
Approved
Details of the GRC stair at the rear of the property pursuant to Condition 5 (part) of li…
2025
Approved
Details of the GRC stair at the rear of the property pursuant to Condition 7 (part) of pl…
2025
Details of windows at levels 5 and 6 on the Sackville Street elevation pursuant to partia…
2025
Details of windows at levels 5 and 6 on the Sackville Street elevation pursuant to partia…
2025
Detailed drawings of New facades, typical details at all levels including roof level plan…
2025
Amendments to planning permission dated 22nd September 2021 (RN:20/07605/FULL) for Variat…
2025
Details of the facing materials you will use, including glazing, and elevations and roof…
2025
Detailed drawings of new facades - typical details at all levels including roof level pla…
2025
Details of new facades pursuant to condition 5 (a) of listed building consent dated 13th…
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Display of externally illuminated Christmas decorations and lighting measuring 0.75m x 3…
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Internal fit-out of existing retail unit, including removal of existing windows; New part…
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Westminster
Planning Authority Score
3.5/10
Below average
#221 of 296 councils
Relevant to this application:
Householder decisions
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.
One of the strictest councils
only 81% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application.
View full council performance
Westminster decision performance
Based on MHCLG data, the year to March 2026
86%
Overall approval rate
Below avg (87%) #201 of 296
81%
Householder approved
Below avg (90%) #277 of 296
44%
Decided in 8 weeks
Below avg (63%) #258 of 296
28%
Extended time limit
Below avg (41%) #46 of 296
83%
Minor dwellings approved
12 decided (1-9 homes)
67%
Major dwellings approved
3 decided (10+ homes)
81%
Change of use approved
133 decided
4,602
Total decisions
648 refused in the year to March 2026
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Pegasus House 37 - 43 Sackville Street London W1S 3EH
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