34 Berkeley Square London W1J 5BF Data via plota.co.uk
Proposal
Replacement of one external sash window and three external glazed access doors to the rear of the building, maintenance, cleaning, repair, and re-decorations to the front facade and porch area of the building (Linked to 26/01663/LBC) Data via plota.co.uk
Application progress
Approved on 20 Jul 2026 · Delegated Decision · Last checked 25 Sept 2026
Documents 26
Decision & officer reports 2
Statements & assessments 1
Plans & drawings 14
Application forms 1
Consultation & comments 1
Other documents 7
Associated applications 2
- Replacement of one external sash window and three external glazed access doors to the rear of the building, maintenance…
Site constraints 11
Show the other 45 with distances
- 7 m35, Berkeley Square W1Grade II
- 10 m125-9, Mount Street W1Grade II
- 28 m4, 5, 5a, 5b, 5c, Mount Street W1Grade II
- 45 m1, CARLOS PLACE W1 (See details for further address information)Grade II
- 51 m117-121, MOUNT STREET W1 (See details for further address information)Grade II
- 67 m27 and 28, Berkeley Square W1Grade II
- 69 mBourdon HouseGrade II*
- 70 m2-8, Carlos Place W1Grade II
- 70 m41, Berkeley Square W1Grade II
- 87 mNumbers 6 to 10 (Even) and Attached RailingsGrade II
- 87 m25, Berkeley Square W1Grade II
- 88 m12 and 14, Mount Row W1Grade II
- 91 m50, Grosvenor Street W1Grade II
- 93 m115 and 116, Mount Street W1Grade II
- 94 m42, Berkeley Square W1Grade II
- 97 m8, Hill Street W1Grade II
- 100 mVestry and PresbyteryGrade II
- 100 m1 and 3, Hill Street W1Grade II
- 103 m10, Hill Street W1Grade II
- 104 m43, Berkeley Square W1Grade II
- 111 mChurch of the Immaculate ConceptionGrade II*
- 111 m24, Berkeley Square W1Grade II
- 111 mCoach and Horses Public HouseGrade II
- 112 m52, Grosvenor Street W1Grade II
- 112 m44, Berkeley Square W1Grade I
- 114 m7, Hill Street W1Grade II
- 116 m49, Grosvenor Street W1Grade II
- 118 m9, Hill Street W1Grade II
- 118 m44, Hay's Mews W1Grade II
- 122 m45 and 46, Berkeley Square W1Grade I
- 123 m51, Grosvenor Street W1Grade II
- 123 m11, HILL STREET W1 (See details for further address information)Grade II
- 124 m45, Hay's Mews W1Grade II
- 129 mShelter in Centre of Berkley Square GardenGrade II
- 132 m109-113, Mount Street W1Grade II
- 135 m56 and 57, Grosvenor StreetGrade II
- 137 m22, Bruton Street W1Grade II
- 139 mConnaught HotelGrade II
- 144 m10-38, Bourdon StreetGrade II
- 146 m41-42 and 43 Hay's MewsGrade II
- 146 m46, Grosvenor Street W1Grade II*
- 147 m23 and 23a, Bruton Street W1Grade II
- 148 m59, Grosvenor Street W1Grade II
- 148 m47, Berkeley Square W1Grade II*
- 149 m20, Hill Street W1Grade II
Checked on 2 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.
Sales history 1
Last sold for £22,600,000 in January 2026. Other property, leasehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in July 2025, 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
- Postcode
- W1J 5BF
- Received
- 23 Apr 2026
- Validated
- 15 May 2026
- Ward
- West End
- Case officer
- Show
- Target decision
- 24 Jul 2026
- Decision
- Application Permitted
- Decision date
- 20 Jul 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- TateHindle
- Leaseholder
- Show
How this decision compares
Decided in 66 days from validation, 11 days slower 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.
21 neighbours consulted · Last counted 25 Sept 2026
Consultation & key dates
- Alt. reference
- PP-14879751
- Planning Portal ref
- PP-14879751
- Comments by
- 26 Jun 2026
- Site or press notice
- 5 Jun 2026
- 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.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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.
Leaseholders: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.
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34 Berkeley Square London W1J 5BF
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