Planning application
20 Upper Berkeley Street London W1H 7PF
Works: Windows or glazing
Relates to 25/09165/LBC
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Replacement of one window to front lightwell and four windows to rear (Linked to 25/09165/LBC)
As published by the council, reference 26/00232/FULL
Application record
- Reference
- 26/00232/FULL
- Type
- Full Planning Permission Application
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 15 Jan 2026
- Validated
- 15 Jan 2026
- Decided
- 1 Apr 2026
- Ward
- Marylebone
- Decision by
- Delegated Decision
- Postcode
- W1H 7PF
Site history
Applications at this address on the Westminster register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
25/09165/LBC Granted
20 Upper Berkeley Street London W1H 7PF
External alterations including replacement windows to front lightwell and rear elevation, retention and refurbishment of other windows and external metalwork, internal alterations to layouts and common area stair, replacement of internal doors and reinstatement of ceiling at third floor level (Linked to 26/00232/FULL)
Timeline
Dates from the published record
-
15 Jan 2026
Received by Westminster
-
1 Apr 2026
Decision issued: Application Permitted
-
20 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
-
25/09165/LBC Granted
20 Upper Berkeley Street London W1H 7PF
External alterations including replacement windows to front lightwell and rear elevation, retention and refurbishment of other windows and external metalwork, internal alterations to layouts and common area stair, replacement of internal doors and reinstatement of ceiling at third floor level (Linked to 26/00232/FULL)
1 later application on the register refers to this one:
-
25/09165/LBC Granted
20 Upper Berkeley Street London W1H 7PF
External alterations including replacement windows to front lightwell and rear elevation, retention and refurbishment of other windows and external metalwork, internal alterations to layouts and common area stair, replacement of internal doors and reinstatement of ceiling at third floor level (Linked to 26/00232/FULL)
Documents
Plans, drawings, consultee responses and the officer's report
26 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Westminster granted permission on 1 April 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
20 Upper Berkeley Street London W1H 7PF
External alterations including replacement windows to front lightwell and rear elevation, retention and refurbishment of other windows and external metalwork, internal alterations to layouts and common area stair, replacement of internal doors and reinstatement of ceiling at third floor level (Linked to 26/00232/FULL)
Granted Heritage and listed buildings Windows or glazing 33 docs -
23 Upper Berkeley Street London W1H 7QQ
90% historically approved · decision due ~12 Oct
Installation of three new safety anchor points to the main roof.
Decided Heritage and listed buildings -
37 Great Cumberland Place London W1H 7TD
89% historically approved · decision due ~8 Apr
Details of the existing and proposed floor build ups throughout the building and drawings omitting floor levelling and joist notching pursuant to condition 3A and 5 of listed building consent dated 15 October 2020 (RN: 20/03651/LBC).
Awaiting decision Conditions 11 docs -
37 Great Cumberland Place London W1H 7TD
89% historically approved · decision due ~26 Aug
Details of method statements for proposed refurbishment of existing historic fabric including balconies, balustrades , brickwork, stone work and stairs, cornicing and plaster work pursuant to condition 3 (Part h) of listed building consent dated 15 October 2020 (RN: 20/03651/LBC).
Decided -
37 Great Cumberland Place London W1H 7TD
89% historically approved · decision due ~15 May
Detailed drawings (at 1:5 and 1:20 scales) of the following parts of the development: new external doors, including elevations, typical details and interface with existing fabric; and internal door schedule showing existing doors, upgraded doors and new doors and their locations pursuant to condition 3 (part E & F) of listed building consent dated 15th October 2020 (20/03651/LBC).
Awaiting decision Conditions 22 docs -
37 Great Cumberland Place London W1H 7TD
89% historically approved · decision due ~15 May
Detailed drawings of the new doors, including elevations, typical details and interface with existing fabric pursuant to condition 6 (Part B) of planning permission dated 20th November 2024 (RN:24/03532/FULL)
Decided 23 docs
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