21 Knightsbridge London Data via plota.co.uk
Proposal
Erection of timber fence screening to the south boundary of the first floor flat roof and use as amenity space for occupiers of building. Data via plota.co.uk
Application progress
Refused on 19 Sept 2025 · Delegated Decision · Last checked 31 Oct 2026
Documents 18
Decision & officer reports 2
Statements & assessments 1
Plans & drawings 6
Application forms 1
Consultation & comments 1
Other documents 7
Site constraints 11
Show all 14 with distances
- 12 m15 and 17, Knightsbridge Sw1Grade II
- 38 m32 and 32a, Grosvenor Crescent Mews Sw1Grade II
- 59 mListed buildings 1221596
- 63 m17, 19 and 21, Old Barrack YardGrade II
- 72 m28-36, Old Barrack YardGrade II
- 75 mListed buildings 1221558
- 77 m11-16, Grosvenor Crescent Sw1Grade II
- 92 mSt George's Hospital St George's Hospital and Attached Drinking FountainGrade II*
- 100 mChurch of St PaulGrade II*
- 101 m1-10, Grosvenor Crescent Sw1Grade II*
- 118 m16-30, Wilton Crescent Sw1Grade II
- 139 mHyde Park Corner LodgeGrade II
- 144 m29-31, Wilton Place Sw1Grade II
- 147 mPair of K6 Telephone Kiosks by St George's Hosptial at Junction With Grosvenor CrescentGrade II
Checked on 1 November 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) 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.
Building
From the energy performance certificate lodged in January 2024, the latest held for this property. The building may have changed since. View the certificate
Every application in Westminster - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Westminster
- Application type
- Full Planning Permission Application
- Received
- 30 Jul 2025
- Validated
- 30 Jul 2025
- Ward
- Knightsbridge & Belgravia
- Case officer
- Show
- Target decision
- 24 Sept 2025
- Decision
- Application Refused
- Decision date
- 19 Sept 2025
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Geoff Watkins Architects Ltd
How this decision compares
Decided in 51 days from validation, 25 days faster than Westminster's median of 76 for full applications. Refused, as 14% of full applications here are.
Plota live figures for full applications decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
100% object · above the UK average of 74%
50 neighbours consulted · Last counted 31 Oct 2026
Consultation & key dates
- Alt. reference
- PP-14200797
- Planning Portal ref
- PP-14200797
- Comments by
- 10 Sept 2025
- Site or press notice
- 20 Aug 2025
- 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.
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
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21 Knightsbridge London
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