21 Grosvenor Place London SW1X 7HN Data via plota.co.uk

26/03167/FULL - Full Planning Permission Application Pending
Extensions & alterations

Proposal

Installation of two external porticos, one fronting Grosvenor Place and one fronting Chester Street, and associated external access ramp and planter to Grosvenor Place frontage. Data via plota.co.uk

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View original council record ↗

Application progress

✓
Received
13 May 2026
Decision
Awaiting decision

This application is under consideration - no decision has been issued yet.

Documents 25

Statements & assessments 1

PDF DESIGN & ACCESS STATEMENT Design and Access Statement · 13 May 2026 View ↗

Plans & drawings 11

PDF EXISTING & DEMOLITION GROUND FLOOR PLAN Drawing · 13 May 2026 View ↗ PDF EXISTING & DEMOLITION SOUTH EAST ELEVATION Drawing · 13 May 2026 View ↗ PDF EXISTING & DEMOLITION NORTH EAST ELEVATION Drawing · 13 May 2026 View ↗ PDF EXISTING & DEMOLITION EAST-WESY SECTION LOOKING SOUTH NORTH-SOUTH SECTION LOOKIN Drawing · 13 May 2026 View ↗ PDF PROPOSAL GROUND FLOOR PLAN Drawing · 13 May 2026 View ↗ PDF PROPOSAL SOUTH EAST ELEVATION Drawing · 13 May 2026 View ↗ PDF PROPOSAL NORTH EAST ELEVATION Drawing · 13 May 2026 View ↗ PDF PROPOSAL EAST-WEST SECTION LOOKING SOUTH NORTH SOUTH SECTION LOOKING WEST Drawing · 13 May 2026 View ↗ PDF FACADE GROSVENOR PLACE PROPOSED Drawing · 13 May 2026 View ↗ PDF FACDE CHESTER STREET PROPOSED Drawing · 13 May 2026 View ↗ PDF SITE LOCATION PLAN Location Plan · 13 May 2026 View ↗

Application forms 1

PDF APPLICATION FORM REDACTED Application Form · 13 May 2026 View ↗

Consultation & comments 3

PDF NEIGHBOUR NOTIFICATION LETTER (21D) Background Papers · 26 Jun 2026 View ↗ PDF ECNSLT-STD EXT CONSULTEES Background Papers · 8 Jun 2026 View ↗ PDF NEIGHBOUR NOTIFICATION LETTER (21D) Background Papers · 8 Jun 2026 View ↗

Other documents 9

PDF ACK-GENERAL LETTER (G/P/C) Background Papers · 8 Jun 2026 View ↗ PDF ECNSLT-INTERNAL CONSULTS Background Papers · 8 Jun 2026 View ↗ PDF CNSLT-LA SOCIETY Background Papers · 8 Jun 2026 View ↗ PDF CNSLT-LA SOCIETY Background Papers · 8 Jun 2026 View ↗ PDF CNSLT-LA SOCIETY Background Papers · 8 Jun 2026 View ↗ PDF SITE NOTICE 21 OR 28 DAYS IF T&C APPL. Background Papers · 8 Jun 2026 View ↗ PDF RECEIPT OF APPLICATION Other · 19 May 2026 View ↗ PDF ATTACHMENT SUMMARY Background Papers · 13 May 2026 View ↗ PDF COVER LETTER - 21 GROSVENOR PLACE Background Papers · 13 May 2026 View ↗

All documents on the council site ↗

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Important details

Council
Westminster
Application type
Full Planning Permission Application
Postcode
SW1X 7HN
Received
13 May 2026
Validated
13 May 2026
Ward
Knightsbridge & Belgravia
Case officer
Track to view
Target decision
8 Jul 2026
Applicant
Track to view
Agent
Newmark

Consultation & key dates

Alt. reference
PP-14878984
Press notice
17 Jun 2026
Env. assessment
No

Historical activity at this location

26 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2024
Partial infill of the existing lightwell to create additional Class E (Commercial, Busine…
24/01251/FULL
Within ~100m

Nearby activity

2025
38 Chapel Street London SW1X 7DD
Erection of a mansard extension at fifth floor level.
25/06851/FULL
2025
10 Chapel Street London SW1X 7BY
Erection of a basement extension, replacement of the existing conservatory at rear lower…
25/01535/FULL
2025
19 Grosvenor Place London SW1X 7HN
Carry out repairs to all masonry elements subject to inspection from scaffolding; remedia…
25/01243/LBC
2025
18 Chapel Street London SW1X 7BY
Erection of rear extensions at lower ground floor and ground floor rear extensions with t…
25/00908/LBC
2025
18 Chapel Street London SW1X 7BY
Erection of rear extensions at lower ground floor and ground floor rear extensions with t…
25/00907/FULL
2024
19 Chapel Street London SW1X 7BY
(T1) - Magnolia(M.soulangea) -reduce lateral spread over LHS No.18 & from neighbouring ga…
24/06462/TCA
2024
12 Chester Street London SW1X 7BB
Excavation of a new basement level. Replacement of existing rear extension at first, seco…
24/05883/FULL
2024
12 Chester Street London SW1X 7BB
Excavation of a new basement level. Replacement of existing rear extension at first, seco…
24/05884/LBC
2024 Approved
2 Chester Street London SW1X 7BB
Installation of a new electrical riser to the common parts staircase.
24/02540/LBC
2024
36 Chapel Street London SW1X 7DD
Creation of a bike storage lean-to enclosure to the front of the property at lower ground…
24/01563/LBC
2024
36 Chapel Street London SW1X 7DD
Creation of a bike storage lean-to enclosure in front lower ground lightwell. Creation of…
24/01566/FULL
2021 Approved
5 Chester Street London SW1X 7BB
2 x London plane : reduce the height of the trees by 7 meters below the most recent reduc…
21/02019/TCA
2023 Refused
10 Chapel Street London SW1X 7BY
Erection of a basement extension to accommodate a pool, replacement of the existing conse…
23/07302/FULL
2022 Refused
14 Chapel Street London SW1X 7BY
Excavation of a new basement level, single storey rear extension at lower ground level, s…
22/07129/LBC
2022 Refused
14 Chapel Street London SW1X 7BY
Excavation of a new basement level, single storey rear extension at lower ground level, s…
22/07128/FULL
2022 Refused
10 Chapel Street London SW1X 7BY
Excavation of new basement level, single storey rear extension at lower ground level, sin…
22/07009/FULL
2023 Approved
9 Chester Street London SW1X 7BB
1 x birch (T1, rear): Reduce in height by up to 3m, reduce lateral branches by up to 2m a…
23/02067/TCA
2023 Approved
1-2 Chester Close London SW1X 7BE
Rear courtyard. 1 x Japanese maple (T1): Fell. 1 x silver birch (T2): Crown reduce by abo…
23/00411/TCA
2023
7 Headfort Place London SW1X 7DE
Installation of balustrade at roof level to allow use of roof as a terrace, installation…
23/01158/FULL
2022 Approved
18 - 20 Headfort Place London SW1X 7DH
Installation of three air source heat pump and cooling units and associated screening enc…
22/06172/FULL
2017 Approved
19-20 Grosvenor Place London SW1X 7HN
Display for a temporary period of six months of a non-illuminated 'to let'/ 'for sale' bo…
17/02485/AD7
2016 Approved
16 Chapel Street London SW1X 7BY
Creation of new basement, removal of lower ground floor conservatory, erection of rear ex…
16/11979/LBC
2016 Approved
16 Chapel Street London SW1X 7BY
Creation of new basement, replacement of lower ground floor conservatory and associated c…
16/11978/FULL
2016 Approved
5 Chester Street London SW1X 7BB
Erection of an extension at ground floor level and associated works including internal al…
16/11869/LBC
2016 Approved
5 Chester Street London SW1X 7BB
Erection of an extension at ground floor level and associated works.
16/11868/FULL
Westminster
Planning Authority Score
3.7/10
Below average
#209 of 292 councils
Relevant to this application:
Householder decisions

Westminster is slower than most councils at deciding householder applications, ranking #227 out of 292. Only 27% of applications have the time limit extended, well below the 40% 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 79% approved vs 90% nationally.

One of the strictest councils
only 79% 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, 2025
86%
Overall approval rate
Below avg (87%) #200 of 292
79%
Householder approved
Below avg (90%) #279 of 292
53%
Decided in 8 weeks
Below avg (64%) #227 of 292
27%
Extended time limit
Below avg (40%) #43 of 292
86%
Minor dwellings approved
14 decided (1-9 homes)
67%
Major dwellings approved
3 decided (10+ homes)
86%
Change of use approved
140 decided
4,828
Total decisions
669 refused in 2025
Source: MHCLG planning statistics · See full council rankings