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Planning application

5 Wilton Crescent London SW1X 8RN

Refused Westminster 25/05471/FULL Full Planning Permission Application

Works: Extension Loft or dormer

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Erection of closet wing extension at rear first, second and third floor level, extension of second floor terrace to 5 Wilton Crescent, insertion of new lightwells and amendments to rooflight configuration between the main house and mews building, rear infill of mews building at first floor level, and associated works (Site includes 8 Kinnerton Street).

As published by the council, reference 25/05471/FULL

Application record

Reference
25/05471/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Refused As published: Application Refused
Received
5 Aug 2025
Validated
13 Aug 2025
Decided
13 Oct 2025
Ward
Knightsbridge & Belgravia
Decision by
Delegated Decision
Postcode
SW1X 8RN

Site history

Applications at this address on the Westminster register

This site has had 7 applications since 2023: 3 approved, 4 refused.

  • 25/06840/ADLBC Granted

    5 Wilton Crescent London SW1X 8RN

    Details of sample panel of brickwork pursuant to Condition 4 of listed build ling consent dated 3 July 2025 (RN 25/03523/LBC).

    Decided 13 Oct 2025 Conditions
  • 25/06785/ADFULL Granted

    5 Wilton Crescent London SW1X 8RN

    Details of sample panel of brickwork pursuant to Condition 5 of planning permission dated 3 July 2025 (RN 25/03433/FULL).

    Decided 13 Oct 2025 Full applications
  • 25/05493/LBC Refused

    5 Wilton Crescent London SW1X 8RN

    Erection of closet wing extension at rear first, second and third floor level, extension of second floor terrace to 5 Wilton Crescent, insertion of new lightwells and amendments to rooflight configuration between the main house and mews building, rear infill of mews building at first floor level, and associated works (Site includes 8 Kinnerton Street).

    Decided 13 Oct 2025 Heritage and listed buildings
  • 25/05308/ADFULL Refused

    5 Wilton Crescent London SW1X 8RN

    Details of sample of brickwork pursuant to Condition 5 of planning permission dated 03 July 2025 (RN: 25/03433/FULL).

    Decided 22 Aug 2025 Full applications
  • 25/05595/ADLBC Refused

    5 Wilton Crescent London SW1X 8RN

    Details of sample of brickwork pursuant to Condition 4 of listed building consent dated 01 July 2025 (RN: 25/03523/LBC).

    Decided 22 Aug 2025 Conditions
  • 23/04211/LBC Granted

    5 Wilton Crescent London SW1X 8RN

    Excavation of a single storey basement beneath rear part of building and the mews building (including a replacement swimming pool), insertion of new lightwell and amendments to rooflight configuration between the main house and mews building, rear infill of mews building at first floor level, installation of plant to front vaults and within existing roof service rooms and associated internal and external alterations. (Site includes 8 Kinnerton Street) .

    Decided 16 Aug 2023 Heritage and listed buildings

Timeline

Dates from the published record

  1. 5 Aug 2025

    Received by Westminster

  2. 13 Aug 2025

    Validated

    Checked as complete and ready for consideration.

  3. 13 Oct 2025

    Decision issued: Application Refused

  4. 21 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Savills Limited Agent, registered in London

Active · incorporated 1987 · London

2,474 applications on PlanIndex · across 194 councils · 92% 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

39 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 refusal means

Westminster refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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

  • 5 Wilton Crescent London SW1X 8RN

    25/05493/LBC Submitted 6 Aug 2025 50 yards away

    Erection of closet wing extension at rear first, second and third floor level, extension of second floor terrace to 5 Wilton Crescent, insertion of new lightwells and amendments to rooflight configuration between the main house and mews building, rear infill of mews building at first floor level, and associated works (Site includes 8 Kinnerton Street).

    Refused Heritage and listed buildings Extension Loft or dormer 33 docs

  • 5 Wilton Crescent London SW1X 8RN

    23/04211/LBC Submitted 22 Jun 2023 50 yards away

    Excavation of a single storey basement beneath rear part of building and the mews building (including a replacement swimming pool), insertion of new lightwell and amendments to rooflight configuration between the main house and mews building, rear infill of mews building at first floor level, installation of plant to front vaults and within existing roof service rooms and associated internal and external alterations. (Site includes 8 Kinnerton Street) .

    Granted Heritage and listed buildings Extension Loft or dormer 71 docs
    Small domestic

  • 5 Wilton Crescent London SW1X 8RN

    25/05595/ADLBC Submitted 30 Jul 2025 50 yards away

    Details of sample of brickwork pursuant to Condition 4 of listed building consent dated 01 July 2025 (RN: 25/03523/LBC).

    Refused Conditions 7 docs

  • 7 Wilton Crescent London SW1X 8RN

    25/06086/LBC Submitted 27 Aug 2025 50 yards away

    Erection of a single storey rear extension at second floor level.

    Granted Heritage and listed buildings Extension 17 docs
    Small domestic

  • 7 Wilton Crescent London SW1X 8RN

    25/06085/FULL Submitted 27 Aug 2025 50 yards away

    Erection of a single storey rear extension at second floor level.

    Granted Full applications Extension 24 docs
    Small domestic

  • 8 Wilton Crescent London SW1X 8RN

    22/03064/LBC Submitted 6 May 2022 50 yards away

    Removal of the rear bay at lower ground floor level and its rebuilding at ground and first floor level. Internal alterations, including to partitions. (Retrospective consent).

    Granted Heritage and listed buildings 70 docs

In Westminster

  • 26/07508/FULL 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 26/07509/LBC)

    Received 4 Nov, published by the council 5 Nov 2026 Full applications
  • 26/07460/FULL Awaiting decision

    1 Hanover Square London W1S 1HA

    Installation of new public art sculptures and seating; hard and soft landscaping; installation of an area of raised terrace decking on St George Street measuring 43m x 2.6m for the placing of tables, chairs and banquette benches in connection with restaurant use; and associated external alterations and enabling works.

    Received 3 Nov, published by the council 5 Nov 2026 Full applications
  • 26/07451/FULL Awaiting decision

    Flat 1 31 South Audley Street London W1K 2PG

    Replacement of windows, Installation of an external condenser to the rear elevation including Internal refurbishment. (linked with 26/07452/LBC)

    Received 2 Nov, published by the council 4 Nov 2026 Full applications
  • 26/07443/FULL Awaiting decision

    150 Great Portland Street London W1W 6QD

    Installation of three air conditioning condenser units to the lower ground floor rear courtyard, incluidng erection of a plunge pool. (retrospective)

    Received 2 Nov, published by the council 4 Nov 2026 Full applications
  • 26/06234/FULL Decided

    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