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Planning application

Basement And Ground Floor Maisonette 101 Ebury Street London SW1W 9QU

Granted Westminster 25/06748/LBC Listed Building Consent Application

Works: Extension

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

Proposal

Removal of existing rear extension and replacement extension at ground floor level; incorporation of existing lower ground floor vault and internal reorganisation to lower ground and ground floor flat. Install air conditioning unit within acoustic enclosure at rear of garden.

As published by the council, reference 25/06748/LBC

Application record

Reference
25/06748/LBC
Type
Listed Building Consent Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
19 Sep 2025
Validated
20 Oct 2025
Decided
6 Mar 2026
Ward
Knightsbridge & Belgravia
Decision by
Delegated Decision
Postcode
SW1W 9QU

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • 25/06747/FULL Granted

    Basement And Ground Floor Maisonette 101 Ebury Street London SW1W 9QU

    Removal of existing rear extension and replacement extension at ground floor level and incorporation of existing lower ground floor vault. Install air conditioning unit within acoustic enclosure at rear of garden.

    Decided 6 Mar 2026 Full applications

Timeline

Dates from the published record

  1. 19 Sep 2025

    Received by Westminster

  2. 20 Oct 2025

    Validated

    Checked as complete and ready for consideration.

  3. 6 Mar 2026

    Decision issued: Application Permitted

  4. 21 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Eleven 10 Architecture Agent, an architecture practice registered in Taunton

Active · incorporated 2011 · Taunton

24 applications on PlanIndex · across 8 councils · 94% 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

17 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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What this grant of permission means

Westminster granted permission on 6 March 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 heritage and listed building applications

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Basement And Ground Floor Maisonette 101 Ebury Street London SW1W 9QU

    25/06747/FULL Submitted 19 Sep 2025 50 yards away

    Removal of existing rear extension and replacement extension at ground floor level and incorporation of existing lower ground floor vault. Install air conditioning unit within acoustic enclosure at rear of garden.

    Granted Full applications Extension 27 docs

  • 107 Ebury Street London SW1W 9QU

    26/02727/NMA Submitted 17 Apr 2026 50 yards away

    93% historically approved · decision due ~24 Jun

    Amendments to planning permission dated 31 July 2024 (RN: 24/02960/FULL) for 'Excavation at lower ground floor level; demolition of existing ground floor extension and construction of new ground floor extension with two conservation skylights'. Namely, to replace the approved sliding pocket doors on the rear elevation with white painted timber framed hinged double glazed doors.

    Awaiting decision Amendments Extension Demolition +1 12 docs

  • 111 - 113 Ebury Street London SW1W 9QU

    26/06353/ADFULL Submitted 16 Sep 2026 50 yards away

    89% historically approved · decision due ~11 Nov

    Details of Remediation Strategy including maintenance and monitoring to protect human health and prevent pollution pursuant to condition 8 (Phase 3) of planning permission dated 26 August 2026 (RN: 26/02281/FULL).

    Decided

  • 125 Ebury Street London SW1W 9QU

    26/01431/TCA Submitted 5 Mar 2026 50 yards away

    T1237 & T1238 - Laurus nobilis: Reduce crown back to the most recent, previous pruning points, reducing the height by approximately 1.5 m and lightly shaping the canopy into a dome.

    Granted Trees 9 docs

  • 107 Ebury Street London SW1W 9QU

    26/02505/ADLBC Submitted 14 Apr 2026 50 yards away

    89% historically approved · decision due ~9 Jun

    Details of the windows in the ground floor extension and the new fireplace and fire surround pursuant to condition 3 (b and f) of listed building consent dated 31st July 2024 (RN:24/01860). Linked with 26/02424/ADFULL

    Awaiting decision Conditions Extension Windows or glazing 6 docs

  • 107 Ebury Street London SW1W 9QU

    26/01892/ADFULL Submitted 23 Mar 2026 50 yards away

    88% historically approved · decision due ~18 May

    Detailed drawings of the windows to ground floor extension pursuant to discharge of condition 6 (b) of planning permission dated 31st July 2024 (RN: 24/01859/FULL). Linked to 26/02154/ADLBC.

    Awaiting decision Full applications Extension Windows or glazing 5 docs

In Westminster

  • 26/06288/LBC Decided

    Barness Court 6 - 8 Westbourne Terrace London W2 3UW

    Installation of a gas pipework to south elevation and wall. (Linked with 26/06287/FULL)

    Received 14 Sep, published by the council 21 Sep 2026 Heritage and listed buildings
  • 26/07529/LBC Awaiting decision

    69 Eaton Place London SW1X 8DF

    Installation of new cast iron water supply pipe on rear courtyard elevation. (Linked with 26/07528/FULL)

    Received 5 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
  • 26/07509/LBC Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07508/FULL)

    Received 4 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
  • 26/07473/LBC Awaiting decision

    Flat 3 82 New Cavendish Street London W1G 9TA

    Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07472/FULL)

    Received 3 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
  • 26/07471/LBC Awaiting decision

    12 Queen Anne's Gate London SW1H 9AA

    Excavation of single-storey basement, internal reconfiguration and installation of modern services. (Linked with 26/07470/FULL)

    Received 3 Nov, published by the council 5 Nov 2026 Heritage and listed buildings