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Planning application

1 - 2 Upper Belgrave Street London SW1X 8BD

Granted Westminster 25/06646/NMA Non-material amendments

Works: Extension Demolition Several homes

Read from the description, not a valuation. How we read the register

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

Proposal

Amendments to planning permission dated 24 June 2021 (RN: 20/07236/FULL) for: Use of the existing buildings to create two dwelling houses with extensions including demolition and rebuilding of the mews building and excavation to extend the existing basement, installation of air conditioning units on the roof of 1 Upper Belgrave Street and vaults of 1 and 2 Upper Belgrave Street, and associated alterations. (Site includes 1 Groom Place) namely, to allow the introduction of additional external pipework.

As published by the council, reference 25/06646/NMA

Application record

Reference
25/06646/NMA
Type
Non-material amendments
Status
Decided
Decision
Granted As published: Application Permitted
Received
17 Sep 2025
Validated
17 Sep 2025
Decided
10 Nov 2025
Ward
Knightsbridge & Belgravia
Decision by
Delegated Decision
Postcode
SW1X 8BD

Site history

Applications at this address on the Westminster register

This site has had 6 applications since 2025: 4 approved, 0 refused.

  • 26/02453/ADLBC Awaiting decision

    1 - 2 Upper Belgrave Street London SW1X 8BD

    Details of samples of the facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to condition 5 of listed building dated 16th December 2022 (RN:22/06851/LBC)

    Submitted 10 Apr 2026 Conditions
  • 26/02374/ADFULL Awaiting decision

    1 - 2 Upper Belgrave Street London SW1X 8BD

    Samples of the facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to Condition 5 (partial - timber cladding to rear of the mews and garage door) of planning permission dated 24 June 2021 (RN:20/07236/FULL).

    Submitted 10 Apr 2026 Full applications
  • 25/08329/FULL Granted

    1 - 2 Upper Belgrave Street London SW1X 8BD

    Variation of Condition 18 of planning permission dated 24 June 2021 (RN: 20/07236/FULL) (as amended by non-material amendments dated 10 November 2025 (RN: 25/06646/NMA), 03 January 2024(RN: 23/07896/NMA) and 08 December 2022 (RN: 22/06835/NMA) for 'Use of the existing buildings to create two dwelling houses with extensions including demolition and rebuilding of the mews building and excavation to extend the existing basement, installation of air conditioning units on the roof of 1 Upper Belgrave Street and vaults of 1 and 2 Upper Belgrave Street, and associated alterations. (Site includes 1 Groom Place)'. Namely, to alter the wording to allow a change in colour to the pipework.

    Decided 27 Feb 2026 Full applications
  • 25/08330/LBC Granted

    1 - 2 Upper Belgrave Street London SW1X 8BD

    Variation of Condition 3 of listed building consent dated 10 November 2025 (RN: 25/06644/LBC) for Introduction of additional external pipework namely, to alter the wording to allow a change in colour to the pipework.

    Decided 27 Feb 2026 Heritage and listed buildings
  • 25/06644/LBC Granted

    1 - 2 Upper Belgrave Street London SW1X 8BD

    Introduction of additional external pipework.

    Decided 10 Nov 2025 Heritage and listed buildings

Timeline

Dates from the published record

  1. 17 Sep 2025

    Received by Westminster

  2. 10 Nov 2025

    Decision issued: Application Permitted

  3. 21 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 25/08329/FULL Granted

    1 - 2 Upper Belgrave Street London SW1X 8BD

    Variation of Condition 18 of planning permission dated 24 June 2021 (RN: 20/07236/FULL) (as amended by non-material amendments dated 10 November 2025 (RN: 25/06646/NMA), 03 January 2024(RN: 23/07896/NMA) and 08 December 2022 (RN: 22/06835/NMA) for 'Use of the existing buildings to create two dwelling houses with extensions including demolition and rebuilding of the mews building and excavation to extend the existing basement, installation of air conditioning units on the roof of 1 Upper Belgrave Street and vaults of 1 and 2 Upper Belgrave Street, and associated alterations. (Site includes 1 Groom Place)'. Namely, to alter the wording to allow a change in colour to the pipework.

    Decided 27 Feb 2026 Full applications

Who's behind it

Company information only, from the register and Companies House

DP9 Ltd Agent

Active · incorporated 2004

2,618 applications on PlanIndex · across 36 councils · 98% granted

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

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Documents

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

19 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 10 November 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 amendment applications

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 1 - 2 Upper Belgrave Street London SW1X 8BD

    25/08329/FULL Submitted 13 Nov 2025 50 yards away

    Variation of Condition 18 of planning permission dated 24 June 2021 (RN: 20/07236/FULL) (as amended by non-material amendments dated 10 November 2025 (RN: 25/06646/NMA), 03 January 2024(RN: 23/07896/NMA) and 08 December 2022 (RN: 22/06835/NMA) for 'Use of the existing buildings to create two dwelling houses with extensions including demolition and rebuilding of the mews building and excavation to extend the existing basement, installation of air conditioning units on the roof of 1 Upper Belgrave Street and vaults of 1 and 2 Upper Belgrave Street, and associated alterations. (Site includes 1 Groom Place)'. Namely, to alter the wording to allow a change in colour to the pipework.

    Granted Full applications Extension Demolition 9 docs
    Several homes

  • 1 - 2 Upper Belgrave Street London SW1X 8BD

    25/08330/LBC Submitted 13 Nov 2025 50 yards away

    Variation of Condition 3 of listed building consent dated 10 November 2025 (RN: 25/06644/LBC) for Introduction of additional external pipework namely, to alter the wording to allow a change in colour to the pipework.

    Granted Heritage and listed buildings 5 docs

  • 1 - 2 Upper Belgrave Street London SW1X 8BD

    25/06644/LBC Submitted 17 Sep 2025 50 yards away

    Introduction of additional external pipework.

    Granted Heritage and listed buildings 17 docs

  • 37 Belgrave Square London SW1X 8NS

    26/02850/LBC Submitted 29 Apr 2026 50 yards away

    90% historically approved · decision due ~13 Jul

    Internal alterations inclduing installation of tanking to the basement; and other associated works.

    Awaiting decision Heritage and listed buildings 13 docs

  • 37 Belgrave Square London SW1X 8NS

    25/08890/LBC Submitted 8 Dec 2025 50 yards away

    Replacement of lead roofing to lightwell roof and dome roof, refurbishment of dome roof frame including replacement glazing and associated internal and external repairs.

    Granted Heritage and listed buildings Windows or glazing 6 docs

  • 37 Belgrave Square London SW1X 8NS

    26/03218/ADLBC Submitted 12 May 2026 50 yards away

    89% historically approved · decision due ~7 Jul

    Details of structural frame detail drawing that illustrates the plan, sections, and details of the frame; architectural frame detail drawing including waterproofing information for the frame pursuant to condition 3 of listed building consent dated 27th March 2026 (RN: 25/08890/LBC).

    Awaiting decision Conditions 3 docs

In Westminster

  • 26/07389/NMA Awaiting decision

    Flat 1 5 Grittleton Road London W9 2DD

    Amendments to planning permission dated 04 June 2025 (RN: 25/02022/FULL), NAMELY, amendment of Condition 4 to correct the property address from 9 Aldridge Road Villas to 5 Grittleton Road.

    29 Oct 2026 Amendments
  • 26/07312/NMA Awaiting decision

    15 Rodmarton Street London W1U 8BL

    Amendment to planning permission dated 5 May 2026 (26/00539/FULL) for: Erection of a single storey conservatory at rear ground floor level, use of the garage as internal living accommodation and installation of a new skylight at main roof level namely, to allow a reduction in the size of the rear orangery and alterations to its roof arrangement.

    Received 26 Oct, published by the council 29 Oct 2026 Amendments
  • 26/07317/NMA Awaiting decision

    42 - 44 Beak Street London W1F 9RH

    Amendments to planning permission dated 28 October 2025 (25/06226/FULL) for: Installation of a replacement entrance door and the formation of an additional new entrance at ground floor level; associated alterations to the ground floor facade and the installation of plant and related mechanical equipment at roof level namely, paint colour and lighting.

    Received 26 Oct, published by the council 30 Oct 2026 Amendments
  • 26/07281/NMA Awaiting decision

    Brymon Court 31 - 32 Montagu Square London W1H 2LH

    Amendments to planning permission dated 6 May 2026 (25/07520/FULL) for: Replacement of windows to the front, side and rear elevations with aluminium framed windows namely, to include the replacement of five doors.

    Received 23 Oct, published by the council 27 Oct 2026 Amendments
  • 26/07243/NMA Awaiting decision

    144 Praed Street London W2 1HU

    Amendments to planning permission dated 09 August 2024 (RN: 22/08247/FULL) for the replacement of the mansard roof with a sheer brickwork extension, new mansard roof extension and rooftop plant enclosure to provide additional hotel accommodation (Class C1); alterations to facade fenestration and shopfronts; installation of a green wall to the side (north-east); and associated works. NAMELY, to amend Condition 13 to require details of the modular green wall to be submitted prior to commencement of the relevant part of the development.

    Received 22 Oct, published by the council 26 Oct 2026 Amendments