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Planning application

12 Upper Belgrave Street London SW1X 8BA

Granted Westminster 25/09268/ADFULL Approval of Details (Full PP)

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Detailed drawings and sections of all new metal balustrades, roof access ladders and metal divider to balcony at first floor level pursuant to condition 7(viii) of planning permission dated 31st August 2023 (RN: 23/01615/FULL)

As published by the council, reference 25/09268/ADFULL

Application record

Reference
25/09268/ADFULL
Type
Approval of Details (Full PP)
Status
Decided
Decision
Granted As published: Application Permitted
Received
22 Dec 2025
Validated
22 Dec 2025
Decided
20 Jan 2026
Ward
Knightsbridge & Belgravia
Decision by
Delegated Decision
Postcode
SW1X 8BA

Site history

Applications at this address on the Westminster register

This site has had 17 applications since 2023: 8 approved, 0 refused.

  • 25/09261/ADLBC Granted

    12 Upper Belgrave Street London SW1X 8BA

    Detailed drawings and sections of all new metal balustrades, roof access ladders and metal divider to balcony at first floor level pursuant to condition 5(viii) of listed building dated 31st August 2023 (RN:23/01616/LBC)

    Decided 20 Jan 2026 Conditions
  • 25/09276/LBC Granted

    12 Upper Belgrave Street London SW1X 8BA

    Cladding of the treads and risers of the secondary stair in timber and replacement of existing door reveal between the main stair and the dining room with a traditional panelled timber reveal at first floor level.

    Decided 2 Feb 2026 Heritage and listed buildings
  • 25/04975/ADFULL Granted

    12 Upper Belgrave Street London SW1X 8BA

    Details of door sets under entrance bridge pursuant to condition 7 (v) of planning permission dated 31 August 2023 (RN: 23/01615/FULL).

    Decided 1 Aug 2025 Full applications
  • 25/04872/ADLBC Granted

    12 Upper Belgrave Street London SW1X 8BA

    Details of door sets under entrance bridge pursuant to condition 5 (v) of listed building consent dated 31 August 2023 (RN: 23/01616/LBC).

    Decided 1 Aug 2025 Conditions
  • 25/03694/ADFULL Granted

    12 Upper Belgrave Street London SW1X 8BA

    Details of plant housing, acoustic enclosure and lift overrun (specifying materials and finished appearance for each element) pursuant to Condition 7 (vii) of planning permission dated 31 August 2023 (RN: 23/01615/FULL).

    Decided 13 Jun 2025 Full applications
  • 25/03635/ADLBC Awaiting decision

    12 Upper Belgrave Street London SW1X 8BA

    Details of plant housing, acoustic enclosure and lift overrun (specifying materials and finished appearance for each element) pursuant to condition 5 (vii) of listed building consent dated 31 August 2023 (RN: 23/0161/LBC).

    Submitted 29 May 2025 Conditions
  • 25/03653/ADLBC Awaiting decision

    12 Upper Belgrave Street London SW1X 8BA

    Details of main roof lantern pursuant to Condition 5 (iii) of planning permission dated 31 August 2023 (RN23/01616/LBC)

    Submitted 29 May 2025 Conditions
  • 25/03634/ADLBC Awaiting decision

    12 Upper Belgrave Street London SW1X 8BA

    Details of painted metal glazed screen to lobby (at 1:10, sections at 1:5).pursuant to condition 4(vi) of listed building dated 15 February 2024 (RN:23/03033/LBC).

    Submitted 29 May 2025 Conditions
  • 24/05356/ADFULL Awaiting decision

    12 Upper Belgrave Street London SW1X 8BA

    Details of sliding rooflight pursuant Condition 7 ( part iv) of planning permission dated 31 August 2023 (RN: 23/01615/FULL).

    Submitted 6 Aug 2024 Full applications
  • 24/05351/ADLBC Awaiting decision

    12 Upper Belgrave Street London SW1X 8BA

    Details of sliding rooflight pursuant to Condition 5 (iv) of Listed Building Consent dated 31 August 2023 (RN23/01616/LBC)

    Submitted 5 Aug 2024 Conditions

Timeline

Dates from the published record

  1. 22 Dec 2025

    Received by Westminster

  2. 20 Jan 2026

    Decision issued: Application Permitted

  3. 20 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

hgh Consulting Ltd Agent

353 applications on PlanIndex · across 37 councils · 88% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

Plans, drawings, consultee responses and the officer's report

3 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 documents

What this grant of permission means

Westminster granted permission on 20 January 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 500 metres

  • 12 Upper Belgrave Street London SW1X 8BA

    25/04975/ADFULL Submitted 17 Jul 2025 0m away

    Details of door sets under entrance bridge pursuant to condition 7 (v) of planning permission dated 31 August 2023 (RN: 23/01615/FULL).

    Granted Full applications 9 docs

  • 13 Upper Belgrave Street London SW1X 8BA

    26/02241/LBC Submitted 2 Apr 2026 0m away

    90% historically approved · decision due ~28 May

    Installation of internal fan coil units.

    Awaiting decision Heritage and listed buildings 19 docs

  • 12 Upper Belgrave Street London SW1X 8BA

    25/04872/ADLBC Submitted 15 Jul 2025 0m away

    Details of door sets under entrance bridge pursuant to condition 5 (v) of listed building consent dated 31 August 2023 (RN: 23/01616/LBC).

    Granted Conditions 9 docs

  • 12 Upper Belgrave Street London SW1X 8BA

    25/03694/ADFULL Submitted 2 Jun 2025 0m away

    Details of plant housing, acoustic enclosure and lift overrun (specifying materials and finished appearance for each element) pursuant to Condition 7 (vii) of planning permission dated 31 August 2023 (RN: 23/01615/FULL).

    Granted Full applications 10 docs

  • 12 Upper Belgrave Street London SW1X 8BA

    25/03635/ADLBC Submitted 29 May 2025 0m away

    90% historically approved · decision due ~24 Jul

    Details of plant housing, acoustic enclosure and lift overrun (specifying materials and finished appearance for each element) pursuant to condition 5 (vii) of listed building consent dated 31 August 2023 (RN: 23/0161/LBC).

    Awaiting decision Conditions 7 docs

  • 12 Upper Belgrave Street London SW1X 8BA

    25/03653/ADLBC Submitted 29 May 2025 0m away

    90% historically approved · decision due ~24 Jul

    Details of main roof lantern pursuant to Condition 5 (iii) of planning permission dated 31 August 2023 (RN23/01616/LBC)

    Awaiting decision Conditions Windows or glazing 6 docs

In Westminster

  • 26/06295/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Installation of a new shopfront.

    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06297/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Alterations to rear elevation at basement level comprising repolacement window and installation of double opening door.

    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06234/FULL Awaiting decision

    40 Grosvenor Place London SW1X 7HJ

    Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))

    Received 11 Sep, published by the council 18 Sep 2026 Full applications
  • 26/06249/FULL Awaiting decision

    53 Wimpole Street London W1G 8YH

    Removal and Installation of external rear air condensers and associated pipe work to ground floor, including internal works to ground and first floor. (Linked with 26/06250/LBC)

    Received 11 Sep, published by the council 18 Sep 2026 Full applications
  • 26/03576/FULL Decided

    15A Devonshire Terrace London W2 3DW

    Erection of an infill extension to basement courtyard to form new bedroom and internal alterations. (Linked with 26/03577/LBC)

    Received 1 Jun, published by the council 11 Sep 2026 Full applications