Planning application
120 Mount Street London W1K 3NN
Works: Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Detailed drawings of the new shopfront joinery, including a comparison of the sections of the existing and proposed mullions and transoms pursuant to condition 6 (B) of planning permission dated 23rd May 2025 (RN: 24/07843/FULL)
As published by the council, reference 25/05347/ADFULL
Application record
- Reference
- 25/05347/ADFULL
- Type
- Approval of Details (Full PP)
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 30 Jul 2025
- Validated
- 6 Aug 2025
- Decided
- 3 Sep 2025
- Ward
- West End
- Decision by
- Delegated Decision
- Postcode
- W1K 3NN
Site history
Applications at this address on the Westminster register
This site has had 3 applications since 2025: 3 approved, 0 refused.
-
25/05811/LBC Granted
120 Mount Street London W1K 3NN
Raise existing ground-level timber floor boards in order to clear the void before installing fire-resistant battening to increase fire separation between the retail unit and neighbouring restaurant and reinstallation of the original floorboards.
-
25/05496/ADLBC Granted
120 Mount Street London W1K 3NN
Detailed drawings of the new shopfront joinery, including a comparison of the sections of the existing and proposed mullions and transoms pursuant to condition 5 (B) of listed building consent dated 23rd May 2025 (RN: 24/07844/LBC)
Timeline
Dates from the published record
-
30 Jul 2025
Received by Westminster
-
6 Aug 2025
Validated
Checked as complete and ready for consideration.
-
3 Sep 2025
Decision issued: Application Permitted
-
21 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Designsplus Architects Agent, an architecture practice
8 applications on PlanIndex
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
11 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.
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Open the documentsWhat this grant of permission means
Westminster granted permission on 3 September 2025, 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
-
120 Mount Street London W1K 3NN
Detailed drawings of the new shopfront joinery, including a comparison of the sections of the existing and proposed mullions and transoms pursuant to condition 5 (B) of listed building consent dated 23rd May 2025 (RN: 24/07844/LBC)
Granted Conditions Windows or glazing 11 docs -
120 Mount Street London W1K 3NN
Raise existing ground-level timber floor boards in order to clear the void before installing fire-resistant battening to increase fire separation between the retail unit and neighbouring restaurant and reinstallation of the original floorboards.
Granted Heritage and listed buildings 17 docs -
119 Mount Street London W1K 3NL
89% historically approved · decision due ~15 May
Details of CCTV to rear pursuant to condition 3 of listed building consent dated 16 February 2026 (RN: 25/07561/LBC)
Awaiting decision Conditions 5 docs -
119A Mount Street London W1K 3NL
90% historically approved · decision due ~5 Jun
Alterations to existing shopfront including replacement fabric awning, signage and other associated works.
Awaiting decision Heritage and listed buildings Windows or glazing 7 docs -
119 Mount Street London W1K 3NL
Internal alterations at ground and lower ground floor levels associated within fit-out of commercial unit, together with minor external works comprising the replacement of existing shopfront awning and signage, doorway and associated works to central lightwell, and black coloured CCTV unit to rear.
Granted Heritage and listed buildings Windows or glazing 11 docs -
125 Mount Street London W1K 3NS
Internal alterations at ground and basement floor levels to include the installation of new partitions.
Granted Heritage and listed buildings 25 docs
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