40 - 42 Ebury Street London SW1W 0LU Data via plota.co.uk
Proposal
External alterations, including installation of air conditioning plant within front vault and installation of louvres ; replacement of windows and doors, juliet balonies at rear ground and first floor level ; replacement roof; general repairs; and other associated works. Data via plota.co.uk
Application progress
Approved on 3 Aug 2026 · Delegated Decision · Last checked 7 Aug 2026
Documents 16
Decision & officer reports 2
Statements & assessments 1
Plans & drawings 3
Application forms 1
Consultation & comments 1
Other documents 8
Associated applications 2
- External alterations, including installation of air conditioning plant within front vault and installation of louvres…
Conditions 3 awaiting decision
Site constraints 9
Show all 21 with distances
- 10 m65-76, Chester Square Sw1Grade II
- 45 mNos 77 to 80 (consec), 80a and Mews Arch, Chester SquareGrade II
- 48 m24-32, Eccleston Street Sw1Grade II
- 50 m22, 22a, 22b and 22d, Ebury Street W1Grade II
- 81 m46-63 Chester Square Including No. 39 Eccleston StreetGrade II
- 82 m1-13, Chester Square Sw1Grade II
- 82 m25-33, Eccleston Street Sw1Grade II
- 88 m84-88, Chester Square Sw1Grade II
- 96 m47, Lower Belgrave Street Sw1Grade II
- 103 m4-12 Lower Belgrave Street and 16 Ebury Street Sw1Grade II
- 107 m14-23, Chester Square Sw1Grade II
- 109 m58-70, Ebury Street Sw1Grade II
- 111 mThe Plumbers Arms Public HouseGrade II
- 115 m49-55, Lower Belgrave Street Sw1Grade II
- 115 m16-46, Lower Belgrave Street Sw1Grade II
- 117 m8 to 23 Eaton Square including 57 Lower Belgrave StreetGrade II*
- 118 m92-98, BUCKINGHAM PALACE ROAD SW1 (See details for further address information)Grade II
- 120 m1-8 Lygon PlaceGrade II
- 124 m91-109, Ebury Street Sw1Grade II
- 145 mNos 24 and 24a to 48 (consecutive) including Nos 72 and 72a Elizabeth StreetGrade II*
- 146 m36-50, Grosvenor Gardens Sw1Grade II
Checked on 6 October 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 April 2024, the latest held for this property. The building may have changed since. View the certificate
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Important details
- Council
- Westminster
- Application type
- Full Planning Permission Application
- Postcode
- SW1W 0LU
- Received
- 24 Jun 2026
- Validated
- 24 Jun 2026
- Ward
- Knightsbridge & Belgravia
- Case officer
- Show
- Target decision
- 19 Aug 2026
- Decision
- Application Permitted
- Decision date
- 3 Aug 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Newmark
How this decision compares
Decided in 40 days from validation, 15 days faster than Westminster's median of 55 for extensions. Approved, as 88% 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.
19 neighbours consulted · Last counted 7 Aug 2026
Consultation & key dates
- Alt. reference
- PP-14774629
- Planning Portal ref
- PP-14774629
- Comments by
- 29 Jul 2026
- Site or press notice
- 26 Jun 2026
- 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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40 - 42 Ebury Street London SW1W 0LU
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