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Planning application

3 Wilton Street London SW1X 7AF

Granted Westminster 25/05488/LBC Listed Building Consent Application

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

Proposal

Alterations to basement and ground floors including conversion of lounge to a bedroom and dressing room and other internal alterations.

As published by the council, reference 25/05488/LBC

Application record

Reference
25/05488/LBC
Type
Listed Building Consent Application
Status
Decided
Decision
Application Permitted
Received
5 Aug 2025
Validated
5 Aug 2025
Decided
18 Sep 2025
Ward
Knightsbridge & Belgravia
Decision by
Delegated Decision
Postcode
SW1X 7AF

Site history

Applications at this address on the Westminster register

This site has had 5 applications since 2025: 1 approved, 4 refused.

  • 25/08751/LBC Refused

    3 Wilton Street London SW1X 7AF

    Erection of a mansard roof extension and internal alterations to third floor level.

    Decided 17 Apr 2026 Heritage and listed buildings
  • 25/08750/FULL Refused

    3 Wilton Street London SW1X 7AF

    Erection of a mansard roof extension.

    Decided 17 Apr 2026 Full applications
  • 25/06550/FULL Refused

    3 Wilton Street London SW1X 7AF

    Installation of security bars to front windows of basement and ground floors.

    Decided 20 Feb 2026 Full applications
  • 25/06551/LBC Refused

    3 Wilton Street London SW1X 7AF

    Installation of security bars to front windows of basement and ground floors.

    Decided 20 Feb 2026 Heritage and listed buildings

Timeline

Dates from the published record

  1. 5 Aug 2025

    Received by Westminster

  2. 18 Sep 2025

    Decision issued: Application Permitted

  3. 21 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Redmond Ivie Architects Agent, an architecture practice

36 applications on PlanIndex · across 8 councils · 69% 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

18 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.

Trade members open them from here.

Open the documents

What this grant of permission means

Westminster granted permission on 18 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 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 500 metres

  • 3 Wilton Street London SW1X 7AF

    25/06550/FULL Submitted 12 Sep 2025 1m away

    Installation of security bars to front windows of basement and ground floors.

    Refused Full applications Windows or glazing 28 docs

  • 3 Wilton Street London SW1X 7AF

    25/06551/LBC Submitted 12 Sep 2025 3m away

    Installation of security bars to front windows of basement and ground floors.

    Refused Heritage and listed buildings Windows or glazing 21 docs

  • 3 Wilton Street London SW1X 7AF

    25/08751/LBC Submitted 1 Dec 2025 3m away

    Erection of a mansard roof extension and internal alterations to third floor level.

    Refused Heritage and listed buildings Extension Loft or dormer 15 docs

  • 3 Wilton Street London SW1X 7AF

    25/08750/FULL Submitted 1 Dec 2025 3m away

    Erection of a mansard roof extension.

    Refused Full applications Extension Loft or dormer 20 docs

  • 6 Wilton Street London SW1X 7AF

    26/01240/LBC Submitted 26 Feb 2026 16m away

    90% historically approved · decision due ~23 Apr

    Partial demolition at rear basement, ground and closet wing; extension at rear basement & ground floor with terrace and lantern rooflight over; rebuilding of closet wing with additional storey; replacement windows at rear; internal alterations. (Linked to 26/01239/FULL)

    Awaiting decision Heritage and listed buildings Extension Loft or dormer +2 27 docs

  • 6 Wilton Street London SW1X 7AF

    26/01239/FULL Submitted 26 Feb 2026 17m away

    87% historically approved · decision due ~23 Apr

    Partial demolition at rear basement, ground and closet wing; extension at rear basement & ground floor with terrace and lantern rooflight over; rebuilding of closet wing with additional storey; replacement windows at rear. (Linked to 26/01240/LBC)

    Awaiting decision Full applications Extension Loft or dormer +2 29 docs

In Westminster

  • 26/06250/LBC 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 26/06249/FULL)

    11 Sep 2026 Heritage and listed buildings
  • 26/06203/LBC Awaiting decision

    106 Blandford Street London W1U 8AG

    Installation of two roof-mounted anchor posts. (Linked to 26/06202/FULL)

    10 Sep 2026 Heritage and listed buildings
  • 26/06187/LBC Awaiting decision

    4 Shepherd Market London W1J 7QB

    Installation of wall mounted highway street light on to the facade of 4 Shepherd Market.

    10 Sep 2026 Heritage and listed buildings
  • 26/06216/LBC Awaiting decision

    208 Regent Street London W1B 5BD

    Strip-out of existing, modern retail unit fixtures, fittings, stair and services, with retention of heritage and listed features, including shopfront and entrances, and ground floor ceiling details and features. Fit-out of new retail fittings, fixtures and services. Retention of shopfront with new 'like-for-like' signage and a new flag pole.

    10 Sep 2026 Heritage and listed buildings
  • 26/06176/LBC Awaiting decision

    46 Gloucester Place London W1U 8HG

    Installation of 1,100 mm high protective railings along the existing roof-level access walkway. (Linked to 26/06178/FULL)

    9 Sep 2026 Heritage and listed buildings